2018407580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1\times {\mathrm{337}}^1$

素因数の和:771

約数の個数: 96

約数和(自身を含む): 4906137600

約数和(自身を除く): 2887730020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 239, 337, 358, 478, 674, 716, 895, 956, 1195, 1253, 1348, 1673, 1685, 1790, 2359, 2390, 2506, 3346, 3370, 3580, 4718, 4780, 5012, 6265, 6692, 6740, 8365, 9436, 11795, 12530, 16730, 23590, 25060, 33460, 42781, 47180, 60323, 80543, 85562, 120646, 161086, 171124, 213905, 241292, 299467, 301615, 322172, 402715, 422261, 427810, 563801, 598934, 603230, 805430, 844522, 855620, 1127602, 1197868, 1206460, 1497335, 1610860, 1689044, 2111305, 2255204, 2819005, 2994670, 4222610, 5638010, 5989340, 8445220, 11276020, 14417197, 28834394, 57668788, 72085985, 100920379, 144171970, 201840758, 288343940, 403681516, 504601895, 1009203790, 2018407580]

約数ペア:

[(1, 2018407580), (2, 1009203790), (4, 504601895), (5, 403681516), (7, 288343940), (10, 201840758), (14, 144171970), (20, 100920379), (28, 72085985), (35, 57668788), (70, 28834394), (140, 14417197), (179, 11276020), (239, 8445220), (337, 5989340), (358, 5638010), (478, 4222610), (674, 2994670), (716, 2819005), (895, 2255204), (956, 2111305), (1195, 1689044), (1253, 1610860), (1348, 1497335), (1673, 1206460), (1685, 1197868), (1790, 1127602), (2359, 855620), (2390, 844522), (2506, 805430), (3346, 603230), (3370, 598934), (3580, 563801), (4718, 427810), (4780, 422261), (5012, 402715), (6265, 322172), (6692, 301615), (6740, 299467), (8365, 241292), (9436, 213905), (11795, 171124), (12530, 161086), (16730, 120646), (23590, 85562), (25060, 80543), (33460, 60323), (42781, 47180)]