2017123720

素因数分解:

$2^3\times 5^1\times {\mathrm{5801}}^1\times {\mathrm{8693}}^1$

素因数の和:14505

約数の個数: 32

約数和(自身を含む): 4539832920

約数和(自身を除く): 2522709200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5801, 8693, 11602, 17386, 23204, 29005, 34772, 43465, 46408, 58010, 69544, 86930, 116020, 173860, 232040, 347720, 50428093, 100856186, 201712372, 252140465, 403424744, 504280930, 1008561860, 2017123720]

約数ペア:

[(1, 2017123720), (2, 1008561860), (4, 504280930), (5, 403424744), (8, 252140465), (10, 201712372), (20, 100856186), (40, 50428093), (5801, 347720), (8693, 232040), (11602, 173860), (17386, 116020), (23204, 86930), (29005, 69544), (34772, 58010), (43465, 46408)]