20211001740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{12475927}}^1$

素因数の和:12475948

約数の個数: 60

約数和(自身を含む): 63402666096

約数和(自身を除く): 43191664356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 12475927, 24951854, 37427781, 49903708, 62379635, 74855562, 112283343, 124759270, 149711124, 187138905, 224566686, 249518540, 336850029, 374277810, 449133372, 561416715, 673700058, 748555620, 1010550087, 1122833430, 1347400116, 1684250145, 2021100174, 2245666860, 3368500290, 4042200348, 5052750435, 6737000580, 10105500870, 20211001740]

約数ペア:

[(1, 20211001740), (2, 10105500870), (3, 6737000580), (4, 5052750435), (5, 4042200348), (6, 3368500290), (9, 2245666860), (10, 2021100174), (12, 1684250145), (15, 1347400116), (18, 1122833430), (20, 1010550087), (27, 748555620), (30, 673700058), (36, 561416715), (45, 449133372), (54, 374277810), (60, 336850029), (81, 249518540), (90, 224566686), (108, 187138905), (135, 149711124), (162, 124759270), (180, 112283343), (270, 74855562), (324, 62379635), (405, 49903708), (540, 37427781), (810, 24951854), (1620, 12475927)]