20040397710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1367}}^1\times {\mathrm{8011}}^1$

素因数の和:9449

約数の個数: 64

約数和(自身を含む): 48927297024

約数和(自身を除く): 28886899314

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1367, 1830, 2734, 4101, 6835, 8011, 8202, 13670, 16022, 20505, 24033, 40055, 41010, 48066, 80110, 83387, 120165, 166774, 240330, 250161, 416935, 488671, 500322, 833870, 977342, 1250805, 1466013, 2443355, 2501610, 2932026, 4886710, 7330065, 10951037, 14660130, 21902074, 32853111, 54755185, 65706222, 109510370, 164265555, 328531110, 668013257, 1336026514, 2004039771, 3340066285, 4008079542, 6680132570, 10020198855, 20040397710]

約数ペア:

[(1, 20040397710), (2, 10020198855), (3, 6680132570), (5, 4008079542), (6, 3340066285), (10, 2004039771), (15, 1336026514), (30, 668013257), (61, 328531110), (122, 164265555), (183, 109510370), (305, 65706222), (366, 54755185), (610, 32853111), (915, 21902074), (1367, 14660130), (1830, 10951037), (2734, 7330065), (4101, 4886710), (6835, 2932026), (8011, 2501610), (8202, 2443355), (13670, 1466013), (16022, 1250805), (20505, 977342), (24033, 833870), (40055, 500322), (41010, 488671), (48066, 416935), (80110, 250161), (83387, 240330), (120165, 166774)]