100404920020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3529}}^1\times {\mathrm{33083}}^1$

素因数の和:36664

約数の個数: 48

約数和(自身を含む): 215821488960

約数和(自身を除く): 115416568940

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 3529, 7058, 14116, 17645, 33083, 35290, 66166, 70580, 132332, 151747, 165415, 303494, 330830, 606988, 661660, 758735, 1422569, 1517470, 2845138, 3034940, 5690276, 7112845, 14225690, 28451380, 116749907, 233499814, 466999628, 583749535, 1167499070, 2334998140, 5020246001, 10040492002, 20080984004, 25101230005, 50202460010, 100404920020]

約数ペア:

[(1, 100404920020), (2, 50202460010), (4, 25101230005), (5, 20080984004), (10, 10040492002), (20, 5020246001), (43, 2334998140), (86, 1167499070), (172, 583749535), (215, 466999628), (430, 233499814), (860, 116749907), (3529, 28451380), (7058, 14225690), (14116, 7112845), (17645, 5690276), (33083, 3034940), (35290, 2845138), (66166, 1517470), (70580, 1422569), (132332, 758735), (151747, 661660), (165415, 606988), (303494, 330830)]