12609680

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{967}}^1$

素因数の和:1143

約数の個数: 40

約数和(自身を含む): 29527872

約数和(自身を除く): 16918192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 967, 1304, 1630, 1934, 2608, 3260, 3868, 4835, 6520, 7736, 9670, 13040, 15472, 19340, 38680, 77360, 157621, 315242, 630484, 788105, 1260968, 1576210, 2521936, 3152420, 6304840, 12609680]

約数ペア:

[(1, 12609680), (2, 6304840), (4, 3152420), (5, 2521936), (8, 1576210), (10, 1260968), (16, 788105), (20, 630484), (40, 315242), (80, 157621), (163, 77360), (326, 38680), (652, 19340), (815, 15472), (967, 13040), (1304, 9670), (1630, 7736), (1934, 6520), (2608, 4835), (3260, 3868)]