2001037660

素因数分解:

$2^2\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{72871}}^1$

素因数の和:74253

約数の個数: 24

約数和(自身を含む): 4205297376

約数和(自身を除く): 2204259716

約数列:

[1, 2, 4, 5, 10, 20, 1373, 2746, 5492, 6865, 13730, 27460, 72871, 145742, 291484, 364355, 728710, 1457420, 100051883, 200103766, 400207532, 500259415, 1000518830, 2001037660]

約数ペア:

[(1, 2001037660), (2, 1000518830), (4, 500259415), (5, 400207532), (10, 200103766), (20, 100051883), (1373, 1457420), (2746, 728710), (5492, 364355), (6865, 291484), (13730, 145742), (27460, 72871)]