2055405700

素因数分解:

$2^2\times 5^2\times {\mathrm{401}}^1\times {\mathrm{51257}}^1$

素因数の和:51672

約数の個数: 36

約数和(自身を含む): 4471440372

約数和(自身を除く): 2416034672

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 401, 802, 1604, 2005, 4010, 8020, 10025, 20050, 40100, 51257, 102514, 205028, 256285, 512570, 1025140, 1281425, 2562850, 5125700, 20554057, 41108114, 82216228, 102770285, 205540570, 411081140, 513851425, 1027702850, 2055405700]

約数ペア:

[(1, 2055405700), (2, 1027702850), (4, 513851425), (5, 411081140), (10, 205540570), (20, 102770285), (25, 82216228), (50, 41108114), (100, 20554057), (401, 5125700), (802, 2562850), (1604, 1281425), (2005, 1025140), (4010, 512570), (8020, 256285), (10025, 205028), (20050, 102514), (40100, 51257)]