20033857580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{613}}^1\times {\mathrm{997}}^1$

素因数の和:1779

約数の個数: 96

約数和(自身を含む): 46325563200

約数和(自身を除く): 26291705620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 298, 596, 613, 745, 997, 1226, 1490, 1639, 1994, 2452, 2980, 3065, 3278, 3988, 4985, 6130, 6556, 6743, 8195, 9970, 10967, 12260, 13486, 16390, 19940, 21934, 26972, 32780, 33715, 43868, 54835, 67430, 91337, 109670, 134860, 148553, 182674, 219340, 297106, 365348, 456685, 594212, 611161, 742765, 913370, 1004707, 1222322, 1485530, 1634083, 1826740, 2009414, 2444644, 2971060, 3055805, 3268166, 4018828, 5023535, 6111610, 6536332, 6722771, 8170415, 10047070, 12223220, 13445542, 16340830, 20094140, 26891084, 32681660, 33613855, 67227710, 91062989, 134455420, 182125978, 364251956, 455314945, 910629890, 1001692879, 1821259780, 2003385758, 4006771516, 5008464395, 10016928790, 20033857580]

約数ペア:

[(1, 20033857580), (2, 10016928790), (4, 5008464395), (5, 4006771516), (10, 2003385758), (11, 1821259780), (20, 1001692879), (22, 910629890), (44, 455314945), (55, 364251956), (110, 182125978), (149, 134455420), (220, 91062989), (298, 67227710), (596, 33613855), (613, 32681660), (745, 26891084), (997, 20094140), (1226, 16340830), (1490, 13445542), (1639, 12223220), (1994, 10047070), (2452, 8170415), (2980, 6722771), (3065, 6536332), (3278, 6111610), (3988, 5023535), (4985, 4018828), (6130, 3268166), (6556, 3055805), (6743, 2971060), (8195, 2444644), (9970, 2009414), (10967, 1826740), (12260, 1634083), (13486, 1485530), (16390, 1222322), (19940, 1004707), (21934, 913370), (26972, 742765), (32780, 611161), (33715, 594212), (43868, 456685), (54835, 365348), (67430, 297106), (91337, 219340), (109670, 182674), (134860, 148553)]