20242930

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{509}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 37784880

約数和(自身を除く): 17541950

約数列:

[1, 2, 5, 10, 41, 82, 97, 194, 205, 410, 485, 509, 970, 1018, 2545, 3977, 5090, 7954, 19885, 20869, 39770, 41738, 49373, 98746, 104345, 208690, 246865, 493730, 2024293, 4048586, 10121465, 20242930]

約数ペア:

[(1, 20242930), (2, 10121465), (5, 4048586), (10, 2024293), (41, 493730), (82, 246865), (97, 208690), (194, 104345), (205, 98746), (410, 49373), (485, 41738), (509, 39770), (970, 20869), (1018, 19885), (2545, 7954), (3977, 5090)]