20212050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{1061}}^1$

素因数の和:1203

約数の個数: 48

約数和(自身を含む): 50568192

約数和(自身を除く): 30356142

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 127, 150, 254, 381, 635, 762, 1061, 1270, 1905, 2122, 3175, 3183, 3810, 5305, 6350, 6366, 9525, 10610, 15915, 19050, 26525, 31830, 53050, 79575, 134747, 159150, 269494, 404241, 673735, 808482, 1347470, 2021205, 3368675, 4042410, 6737350, 10106025, 20212050]

約数ペア:

[(1, 20212050), (2, 10106025), (3, 6737350), (5, 4042410), (6, 3368675), (10, 2021205), (15, 1347470), (25, 808482), (30, 673735), (50, 404241), (75, 269494), (127, 159150), (150, 134747), (254, 79575), (381, 53050), (635, 31830), (762, 26525), (1061, 19050), (1270, 15915), (1905, 10610), (2122, 9525), (3175, 6366), (3183, 6350), (3810, 5305)]