20163915850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{367}}^1\times {\mathrm{467}}^1$

素因数の和:1040

約数の個数: 96

約数和(自身を含む): 40810887936

約数和(自身を除く): 20646972086

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 181, 325, 362, 367, 467, 650, 734, 905, 934, 1810, 1835, 2335, 2353, 3670, 4525, 4670, 4706, 4771, 6071, 9050, 9175, 9542, 11675, 11765, 12142, 18350, 23350, 23530, 23855, 30355, 47710, 58825, 60710, 66427, 84527, 117650, 119275, 132854, 151775, 169054, 171389, 238550, 303550, 332135, 342778, 422635, 664270, 845270, 856945, 863551, 1098851, 1660675, 1713890, 1727102, 2113175, 2197702, 2228057, 3321350, 4226350, 4284725, 4317755, 4456114, 5494255, 8569450, 8635510, 10988510, 11140285, 21588775, 22280570, 27471275, 31021409, 43177550, 54942550, 55701425, 62042818, 111402850, 155107045, 310214090, 403278317, 775535225, 806556634, 1551070450, 2016391585, 4032783170, 10081957925, 20163915850]

約数ペア:

[(1, 20163915850), (2, 10081957925), (5, 4032783170), (10, 2016391585), (13, 1551070450), (25, 806556634), (26, 775535225), (50, 403278317), (65, 310214090), (130, 155107045), (181, 111402850), (325, 62042818), (362, 55701425), (367, 54942550), (467, 43177550), (650, 31021409), (734, 27471275), (905, 22280570), (934, 21588775), (1810, 11140285), (1835, 10988510), (2335, 8635510), (2353, 8569450), (3670, 5494255), (4525, 4456114), (4670, 4317755), (4706, 4284725), (4771, 4226350), (6071, 3321350), (9050, 2228057), (9175, 2197702), (9542, 2113175), (11675, 1727102), (11765, 1713890), (12142, 1660675), (18350, 1098851), (23350, 863551), (23530, 856945), (23855, 845270), (30355, 664270), (47710, 422635), (58825, 342778), (60710, 332135), (66427, 303550), (84527, 238550), (117650, 171389), (119275, 169054), (132854, 151775)]