1020225680

素因数分解:

$2^4\times 5^1\times {\mathrm{2437}}^1\times {\mathrm{5233}}^1$

素因数の和:7683

約数の個数: 40

約数和(自身を含む): 2373451512

約数和(自身を除く): 1353225832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2437, 4874, 5233, 9748, 10466, 12185, 19496, 20932, 24370, 26165, 38992, 41864, 48740, 52330, 83728, 97480, 104660, 194960, 209320, 418640, 12752821, 25505642, 51011284, 63764105, 102022568, 127528210, 204045136, 255056420, 510112840, 1020225680]

約数ペア:

[(1, 1020225680), (2, 510112840), (4, 255056420), (5, 204045136), (8, 127528210), (10, 102022568), (16, 63764105), (20, 51011284), (40, 25505642), (80, 12752821), (2437, 418640), (4874, 209320), (5233, 194960), (9748, 104660), (10466, 97480), (12185, 83728), (19496, 52330), (20932, 48740), (24370, 41864), (26165, 38992)]