27876820

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{4211}}^1$

素因数の和:4551

約数の個数: 24

約数和(自身を含む): 58732128

約数和(自身を除く): 30855308

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 4211, 6620, 8422, 16844, 21055, 42110, 84220, 1393841, 2787682, 5575364, 6969205, 13938410, 27876820]

約数ペア:

[(1, 27876820), (2, 13938410), (4, 6969205), (5, 5575364), (10, 2787682), (20, 1393841), (331, 84220), (662, 42110), (1324, 21055), (1655, 16844), (3310, 8422), (4211, 6620)]