20210771190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1731857}}^1$

素因数の和:1732256

約数の個数: 32

約数和(自身を含む): 48630572640

約数和(自身を除く): 28419801450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 389, 778, 1167, 1945, 2334, 3890, 5835, 11670, 1731857, 3463714, 5195571, 8659285, 10391142, 17318570, 25977855, 51955710, 673692373, 1347384746, 2021077119, 3368461865, 4042154238, 6736923730, 10105385595, 20210771190]

約数ペア:

[(1, 20210771190), (2, 10105385595), (3, 6736923730), (5, 4042154238), (6, 3368461865), (10, 2021077119), (15, 1347384746), (30, 673692373), (389, 51955710), (778, 25977855), (1167, 17318570), (1945, 10391142), (2334, 8659285), (3890, 5195571), (5835, 3463714), (11670, 1731857)]