10404920

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{967}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 23522400

約数和(自身を除く): 13117480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 967, 1076, 1345, 1934, 2152, 2690, 3868, 4835, 5380, 7736, 9670, 10760, 19340, 38680, 260123, 520246, 1040492, 1300615, 2080984, 2601230, 5202460, 10404920]

約数ペア:

[(1, 10404920), (2, 5202460), (4, 2601230), (5, 2080984), (8, 1300615), (10, 1040492), (20, 520246), (40, 260123), (269, 38680), (538, 19340), (967, 10760), (1076, 9670), (1345, 7736), (1934, 5380), (2152, 4835), (2690, 3868)]