20105609530

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{8010203}}^1$

素因数の和:8010461

約数の個数: 16

約数和(自身を含む): 36334285344

約数和(自身を除く): 16228675814

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 8010203, 16020406, 40051015, 80102030, 2010560953, 4021121906, 10052804765, 20105609530]

約数ペア:

[(1, 20105609530), (2, 10052804765), (5, 4021121906), (10, 2010560953), (251, 80102030), (502, 40051015), (1255, 16020406), (2510, 8010203)]