2020240816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:303

約数の個数: 160

約数和(自身を含む): 4662558720

約数和(自身を除く): 2642317904

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 67, 71, 76, 88, 127, 134, 142, 152, 176, 209, 254, 268, 284, 304, 418, 508, 536, 568, 737, 781, 836, 1016, 1072, 1136, 1273, 1349, 1397, 1474, 1562, 1672, 2032, 2413, 2546, 2698, 2794, 2948, 3124, 3344, 4757, 4826, 5092, 5396, 5588, 5896, 6248, 8509, 9017, 9514, 9652, 10184, 10792, 11176, 11792, 12496, 14003, 14839, 17018, 18034, 19028, 19304, 20368, 21584, 22352, 26543, 28006, 29678, 34036, 36068, 38056, 38608, 52327, 53086, 56012, 59356, 68072, 72136, 76112, 90383, 93599, 99187, 104654, 106172, 112024, 118712, 136144, 144272, 161671, 171323, 180766, 187198, 198374, 209308, 212344, 224048, 237424, 323342, 342646, 361532, 374396, 396748, 418616, 424688, 604139, 646684, 685292, 723064, 748792, 793496, 837232, 994213, 1208278, 1293368, 1370584, 1446128, 1497584, 1586992, 1778381, 1884553, 1988426, 2416556, 2586736, 2741168, 3556762, 3769106, 3976852, 4833112, 6645529, 7113524, 7538212, 7953704, 9666224, 11478641, 13291058, 14227048, 15076424, 15907408, 22957282, 26582116, 28454096, 30152848, 45914564, 53164232, 91829128, 106328464, 126265051, 183658256, 252530102, 505060204, 1010120408, 2020240816]

約数ペア:

[(1, 2020240816), (2, 1010120408), (4, 505060204), (8, 252530102), (11, 183658256), (16, 126265051), (19, 106328464), (22, 91829128), (38, 53164232), (44, 45914564), (67, 30152848), (71, 28454096), (76, 26582116), (88, 22957282), (127, 15907408), (134, 15076424), (142, 14227048), (152, 13291058), (176, 11478641), (209, 9666224), (254, 7953704), (268, 7538212), (284, 7113524), (304, 6645529), (418, 4833112), (508, 3976852), (536, 3769106), (568, 3556762), (737, 2741168), (781, 2586736), (836, 2416556), (1016, 1988426), (1072, 1884553), (1136, 1778381), (1273, 1586992), (1349, 1497584), (1397, 1446128), (1474, 1370584), (1562, 1293368), (1672, 1208278), (2032, 994213), (2413, 837232), (2546, 793496), (2698, 748792), (2794, 723064), (2948, 685292), (3124, 646684), (3344, 604139), (4757, 424688), (4826, 418616), (5092, 396748), (5396, 374396), (5588, 361532), (5896, 342646), (6248, 323342), (8509, 237424), (9017, 224048), (9514, 212344), (9652, 209308), (10184, 198374), (10792, 187198), (11176, 180766), (11792, 171323), (12496, 161671), (14003, 144272), (14839, 136144), (17018, 118712), (18034, 112024), (19028, 106172), (19304, 104654), (20368, 99187), (21584, 93599), (22352, 90383), (26543, 76112), (28006, 72136), (29678, 68072), (34036, 59356), (36068, 56012), (38056, 53086), (38608, 52327)]