20370870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{757}}^1$

素因数の和:806

約数の個数: 96

約数和(自身を含む): 59596992

約数和(自身を除く): 39226122

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 30, 39, 45, 46, 65, 69, 78, 90, 115, 117, 130, 138, 195, 207, 230, 234, 299, 345, 390, 414, 585, 598, 690, 757, 897, 1035, 1170, 1495, 1514, 1794, 2070, 2271, 2691, 2990, 3785, 4485, 4542, 5382, 6813, 7570, 8970, 9841, 11355, 13455, 13626, 17411, 19682, 22710, 26910, 29523, 34065, 34822, 49205, 52233, 59046, 68130, 87055, 88569, 98410, 104466, 147615, 156699, 174110, 177138, 226343, 261165, 295230, 313398, 442845, 452686, 522330, 679029, 783495, 885690, 1131715, 1358058, 1566990, 2037087, 2263430, 3395145, 4074174, 6790290, 10185435, 20370870]

約数ペア:

[(1, 20370870), (2, 10185435), (3, 6790290), (5, 4074174), (6, 3395145), (9, 2263430), (10, 2037087), (13, 1566990), (15, 1358058), (18, 1131715), (23, 885690), (26, 783495), (30, 679029), (39, 522330), (45, 452686), (46, 442845), (65, 313398), (69, 295230), (78, 261165), (90, 226343), (115, 177138), (117, 174110), (130, 156699), (138, 147615), (195, 104466), (207, 98410), (230, 88569), (234, 87055), (299, 68130), (345, 59046), (390, 52233), (414, 49205), (585, 34822), (598, 34065), (690, 29523), (757, 26910), (897, 22710), (1035, 19682), (1170, 17411), (1495, 13626), (1514, 13455), (1794, 11355), (2070, 9841), (2271, 8970), (2691, 7570), (2990, 6813), (3785, 5382), (4485, 4542)]