20160187980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{857}}^1\times {\mathrm{392069}}^1$

素因数の和:392938

約数の個数: 48

約数和(自身を含む): 56514538080

約数和(自身を除く): 36354350100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 857, 1714, 2571, 3428, 4285, 5142, 8570, 10284, 12855, 17140, 25710, 51420, 392069, 784138, 1176207, 1568276, 1960345, 2352414, 3920690, 4704828, 5881035, 7841380, 11762070, 23524140, 336003133, 672006266, 1008009399, 1344012532, 1680015665, 2016018798, 3360031330, 4032037596, 5040046995, 6720062660, 10080093990, 20160187980]

約数ペア:

[(1, 20160187980), (2, 10080093990), (3, 6720062660), (4, 5040046995), (5, 4032037596), (6, 3360031330), (10, 2016018798), (12, 1680015665), (15, 1344012532), (20, 1008009399), (30, 672006266), (60, 336003133), (857, 23524140), (1714, 11762070), (2571, 7841380), (3428, 5881035), (4285, 4704828), (5142, 3920690), (8570, 2352414), (10284, 1960345), (12855, 1568276), (17140, 1176207), (25710, 784138), (51420, 392069)]