201721160

素因数分解:

$2^3\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{3673}}^1$

素因数の和:5057

約数の個数: 32

約数和(自身を含む): 454326840

約数和(自身を除く): 252605680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1373, 2746, 3673, 5492, 6865, 7346, 10984, 13730, 14692, 18365, 27460, 29384, 36730, 54920, 73460, 146920, 5043029, 10086058, 20172116, 25215145, 40344232, 50430290, 100860580, 201721160]

約数ペア:

[(1, 201721160), (2, 100860580), (4, 50430290), (5, 40344232), (8, 25215145), (10, 20172116), (20, 10086058), (40, 5043029), (1373, 146920), (2746, 73460), (3673, 54920), (5492, 36730), (6865, 29384), (7346, 27460), (10984, 18365), (13730, 14692)]