20162940260

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1\times {\mathrm{34171}}^1$

素因数の和:34524

約数の個数: 48

約数和(自身を含む): 42838565952

約数和(自身を除く): 22675625692

約数列:

[1, 2, 4, 5, 10, 20, 163, 181, 326, 362, 652, 724, 815, 905, 1630, 1810, 3260, 3620, 29503, 34171, 59006, 68342, 118012, 136684, 147515, 170855, 295030, 341710, 590060, 683420, 5569873, 6184951, 11139746, 12369902, 22279492, 24739804, 27849365, 30924755, 55698730, 61849510, 111397460, 123699020, 1008147013, 2016294026, 4032588052, 5040735065, 10081470130, 20162940260]

約数ペア:

[(1, 20162940260), (2, 10081470130), (4, 5040735065), (5, 4032588052), (10, 2016294026), (20, 1008147013), (163, 123699020), (181, 111397460), (326, 61849510), (362, 55698730), (652, 30924755), (724, 27849365), (815, 24739804), (905, 22279492), (1630, 12369902), (1810, 11139746), (3260, 6184951), (3620, 5569873), (29503, 683420), (34171, 590060), (59006, 341710), (68342, 295030), (118012, 170855), (136684, 147515)]