10388780

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1931}}^1$

素因数の和:2209

約数の個数: 24

約数和(自身を含む): 21908880

約数和(自身を除く): 11520100

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 1931, 2690, 3862, 5380, 7724, 9655, 19310, 38620, 519439, 1038878, 2077756, 2597195, 5194390, 10388780]

約数ペア:

[(1, 10388780), (2, 5194390), (4, 2597195), (5, 2077756), (10, 1038878), (20, 519439), (269, 38620), (538, 19310), (1076, 9655), (1345, 7724), (1931, 5380), (2690, 3862)]