2101180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3389}}^1$

素因数の和:3429

約数の個数: 24

約数和(自身を含む): 4556160

約数和(自身を除く): 2454980

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3389, 6778, 13556, 16945, 33890, 67780, 105059, 210118, 420236, 525295, 1050590, 2101180]

約数ペア:

[(1, 2101180), (2, 1050590), (4, 525295), (5, 420236), (10, 210118), (20, 105059), (31, 67780), (62, 33890), (124, 16945), (155, 13556), (310, 6778), (620, 3389)]