11256340

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7927}}^1$

素因数の和:8007

約数の個数: 24

約数和(自身を含む): 23974272

約数和(自身を除く): 12717932

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 7927, 15854, 31708, 39635, 79270, 158540, 562817, 1125634, 2251268, 2814085, 5628170, 11256340]

約数ペア:

[(1, 11256340), (2, 5628170), (4, 2814085), (5, 2251268), (10, 1125634), (20, 562817), (71, 158540), (142, 79270), (284, 39635), (355, 31708), (710, 15854), (1420, 7927)]