10201180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 23677920

約数和(自身を除く): 13476740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 220, 356, 445, 521, 890, 979, 1042, 1780, 1958, 2084, 2605, 3916, 4895, 5210, 5731, 9790, 10420, 11462, 19580, 22924, 28655, 46369, 57310, 92738, 114620, 185476, 231845, 463690, 510059, 927380, 1020118, 2040236, 2550295, 5100590, 10201180]

約数ペア:

[(1, 10201180), (2, 5100590), (4, 2550295), (5, 2040236), (10, 1020118), (11, 927380), (20, 510059), (22, 463690), (44, 231845), (55, 185476), (89, 114620), (110, 92738), (178, 57310), (220, 46369), (356, 28655), (445, 22924), (521, 19580), (890, 11462), (979, 10420), (1042, 9790), (1780, 5731), (1958, 5210), (2084, 4895), (2605, 3916)]