10002940

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1129}}^1$

素因数の和:1581

約数の個数: 24

約数和(自身を含む): 21072240

約数和(自身を除く): 11069300

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1129, 1772, 2215, 2258, 4430, 4516, 5645, 8860, 11290, 22580, 500147, 1000294, 2000588, 2500735, 5001470, 10002940]

約数ペア:

[(1, 10002940), (2, 5001470), (4, 2500735), (5, 2000588), (10, 1000294), (20, 500147), (443, 22580), (886, 11290), (1129, 8860), (1772, 5645), (2215, 4516), (2258, 4430)]