20163202580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{355111}}^1$

素因数の和:355304

約数の個数: 48

約数和(自身を含む): 45102064896

約数和(自身を除く): 24938862316

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 167, 170, 334, 340, 668, 835, 1670, 2839, 3340, 5678, 11356, 14195, 28390, 56780, 355111, 710222, 1420444, 1775555, 3551110, 6036887, 7102220, 12073774, 24147548, 30184435, 59303537, 60368870, 118607074, 120737740, 237214148, 296517685, 593035370, 1008160129, 1186070740, 2016320258, 4032640516, 5040800645, 10081601290, 20163202580]

約数ペア:

[(1, 20163202580), (2, 10081601290), (4, 5040800645), (5, 4032640516), (10, 2016320258), (17, 1186070740), (20, 1008160129), (34, 593035370), (68, 296517685), (85, 237214148), (167, 120737740), (170, 118607074), (334, 60368870), (340, 59303537), (668, 30184435), (835, 24147548), (1670, 12073774), (2839, 7102220), (3340, 6036887), (5678, 3551110), (11356, 1775555), (14195, 1420444), (28390, 710222), (56780, 355111)]