20135777620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2963}}^1\times {\mathrm{48541}}^1$

素因数の和:51520

約数の個数: 48

約数和(自身を含む): 48343171968

約数和(自身を除く): 28207394348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2963, 5926, 11852, 14815, 20741, 29630, 41482, 48541, 59260, 82964, 97082, 103705, 194164, 207410, 242705, 339787, 414820, 485410, 679574, 970820, 1359148, 1698935, 3397870, 6795740, 143826983, 287653966, 575307932, 719134915, 1006788881, 1438269830, 2013577762, 2876539660, 4027155524, 5033944405, 10067888810, 20135777620]

約数ペア:

[(1, 20135777620), (2, 10067888810), (4, 5033944405), (5, 4027155524), (7, 2876539660), (10, 2013577762), (14, 1438269830), (20, 1006788881), (28, 719134915), (35, 575307932), (70, 287653966), (140, 143826983), (2963, 6795740), (5926, 3397870), (11852, 1698935), (14815, 1359148), (20741, 970820), (29630, 679574), (41482, 485410), (48541, 414820), (59260, 339787), (82964, 242705), (97082, 207410), (103705, 194164)]