118403860

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83383}}^1$

素因数の和:83463

約数の個数: 24

約数和(自身を含む): 252153216

約数和(自身を除く): 133749356

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 83383, 166766, 333532, 416915, 833830, 1667660, 5920193, 11840386, 23680772, 29600965, 59201930, 118403860]

約数ペア:

[(1, 118403860), (2, 59201930), (4, 29600965), (5, 23680772), (10, 11840386), (20, 5920193), (71, 1667660), (142, 833830), (284, 416915), (355, 333532), (710, 166766), (1420, 83383)]