20565545070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2277469}}^1$

素因数の和:2277529

約数の個数: 64

約数和(自身を含む): 57720199680

約数和(自身を除く): 37154654610

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 210, 215, 258, 301, 430, 602, 645, 903, 1290, 1505, 1806, 3010, 4515, 9030, 2277469, 4554938, 6832407, 11387345, 13664814, 15942283, 22774690, 31884566, 34162035, 47826849, 68324070, 79711415, 95653698, 97931167, 159422830, 195862334, 239134245, 293793501, 478268490, 489655835, 587587002, 685518169, 979311670, 1371036338, 1468967505, 2056554507, 2937935010, 3427590845, 4113109014, 6855181690, 10282772535, 20565545070]

約数ペア:

[(1, 20565545070), (2, 10282772535), (3, 6855181690), (5, 4113109014), (6, 3427590845), (7, 2937935010), (10, 2056554507), (14, 1468967505), (15, 1371036338), (21, 979311670), (30, 685518169), (35, 587587002), (42, 489655835), (43, 478268490), (70, 293793501), (86, 239134245), (105, 195862334), (129, 159422830), (210, 97931167), (215, 95653698), (258, 79711415), (301, 68324070), (430, 47826849), (602, 34162035), (645, 31884566), (903, 22774690), (1290, 15942283), (1505, 13664814), (1806, 11387345), (3010, 6832407), (4515, 4554938), (9030, 2277469)]