2001664510

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{631}}^1\times {\mathrm{2129}}^1$

素因数の和:2916

約数の個数: 32

約数和(自身を含む): 3634632000

約数和(自身を除く): 1632967490

約数列:

[1, 2, 5, 10, 149, 298, 631, 745, 1262, 1490, 2129, 3155, 4258, 6310, 10645, 21290, 94019, 188038, 317221, 470095, 634442, 940190, 1343399, 1586105, 2686798, 3172210, 6716995, 13433990, 200166451, 400332902, 1000832255, 2001664510]

約数ペア:

[(1, 2001664510), (2, 1000832255), (5, 400332902), (10, 200166451), (149, 13433990), (298, 6716995), (631, 3172210), (745, 2686798), (1262, 1586105), (1490, 1343399), (2129, 940190), (3155, 634442), (4258, 470095), (6310, 317221), (10645, 188038), (21290, 94019)]