636842260

素因数分解:

$2^2\times 5^1\times {\mathrm{1201}}^1\times {\mathrm{26513}}^1$

素因数の和:27723

約数の個数: 24

約数和(自身を含む): 1338532776

約数和(自身を除く): 701690516

約数列:

[1, 2, 4, 5, 10, 20, 1201, 2402, 4804, 6005, 12010, 24020, 26513, 53026, 106052, 132565, 265130, 530260, 31842113, 63684226, 127368452, 159210565, 318421130, 636842260]

約数ペア:

[(1, 636842260), (2, 318421130), (4, 159210565), (5, 127368452), (10, 63684226), (20, 31842113), (1201, 530260), (2402, 265130), (4804, 132565), (6005, 106052), (12010, 53026), (24020, 26513)]