2013394400

素因数分解:

$2^5\times 5^2\times {\mathrm{617}}^1\times {\mathrm{4079}}^1$

素因数の和:4716

約数の個数: 72

約数和(自身を含む): 4924372320

約数和(自身を除く): 2910977920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 617, 800, 1234, 2468, 3085, 4079, 4936, 6170, 8158, 9872, 12340, 15425, 16316, 19744, 20395, 24680, 30850, 32632, 40790, 49360, 61700, 65264, 81580, 98720, 101975, 123400, 130528, 163160, 203950, 246800, 326320, 407900, 493600, 652640, 815800, 1631600, 2516743, 3263200, 5033486, 10066972, 12583715, 20133944, 25167430, 40267888, 50334860, 62918575, 80535776, 100669720, 125837150, 201339440, 251674300, 402678880, 503348600, 1006697200, 2013394400]

約数ペア:

[(1, 2013394400), (2, 1006697200), (4, 503348600), (5, 402678880), (8, 251674300), (10, 201339440), (16, 125837150), (20, 100669720), (25, 80535776), (32, 62918575), (40, 50334860), (50, 40267888), (80, 25167430), (100, 20133944), (160, 12583715), (200, 10066972), (400, 5033486), (617, 3263200), (800, 2516743), (1234, 1631600), (2468, 815800), (3085, 652640), (4079, 493600), (4936, 407900), (6170, 326320), (8158, 246800), (9872, 203950), (12340, 163160), (15425, 130528), (16316, 123400), (19744, 101975), (20395, 98720), (24680, 81580), (30850, 65264), (32632, 61700), (40790, 49360)]