874568120

素因数分解:

$2^3\times 5^1\times {\mathrm{1811}}^1\times {\mathrm{12073}}^1$

素因数の和:13895

約数の個数: 32

約数和(自身を含む): 1969027920

約数和(自身を除く): 1094459800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1811, 3622, 7244, 9055, 12073, 14488, 18110, 24146, 36220, 48292, 60365, 72440, 96584, 120730, 241460, 482920, 21864203, 43728406, 87456812, 109321015, 174913624, 218642030, 437284060, 874568120]

約数ペア:

[(1, 874568120), (2, 437284060), (4, 218642030), (5, 174913624), (8, 109321015), (10, 87456812), (20, 43728406), (40, 21864203), (1811, 482920), (3622, 241460), (7244, 120730), (9055, 96584), (12073, 72440), (14488, 60365), (18110, 48292), (24146, 36220)]