20608446060

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{4240421}}^1$

素因数の和:4240445

約数の個数: 72

約数和(自身を含む): 64827571536

約数和(自身を除く): 44219125476

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, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 4240421, 8480842, 12721263, 16961684, 21202105, 25442526, 38163789, 42404210, 50885052, 63606315, 76327578, 84808420, 114491367, 127212630, 152655156, 190818945, 228982734, 254425260, 343474101, 381637890, 457965468, 572456835, 686948202, 763275780, 1030422303, 1144913670, 1373896404, 1717370505, 2060844606, 2289827340, 3434741010, 4121689212, 5152111515, 6869482020, 10304223030, 20608446060]

約数ペア:

[(1, 20608446060), (2, 10304223030), (3, 6869482020), (4, 5152111515), (5, 4121689212), (6, 3434741010), (9, 2289827340), (10, 2060844606), (12, 1717370505), (15, 1373896404), (18, 1144913670), (20, 1030422303), (27, 763275780), (30, 686948202), (36, 572456835), (45, 457965468), (54, 381637890), (60, 343474101), (81, 254425260), (90, 228982734), (108, 190818945), (135, 152655156), (162, 127212630), (180, 114491367), (243, 84808420), (270, 76327578), (324, 63606315), (405, 50885052), (486, 42404210), (540, 38163789), (810, 25442526), (972, 21202105), (1215, 16961684), (1620, 12721263), (2430, 8480842), (4860, 4240421)]