20854465210

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3067}}^1\times {\mathrm{23447}}^1$

素因数の和:26550

約数の個数: 32

約数和(自身を含む): 38846770560

約数和(自身を除く): 17992305350

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 3067, 6134, 15335, 23447, 30670, 46894, 88943, 117235, 177886, 234470, 444715, 679963, 889430, 1359926, 3399815, 6799630, 71911949, 143823898, 359559745, 719119490, 2085446521, 4170893042, 10427232605, 20854465210]

約数ペア:

[(1, 20854465210), (2, 10427232605), (5, 4170893042), (10, 2085446521), (29, 719119490), (58, 359559745), (145, 143823898), (290, 71911949), (3067, 6799630), (6134, 3399815), (15335, 1359926), (23447, 889430), (30670, 679963), (46894, 444715), (88943, 234470), (117235, 177886)]