10018280

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1187}}^1$

素因数の和:1409

約数の個数: 32

約数和(自身を含む): 22667040

約数和(自身を除く): 12648760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1187, 1688, 2110, 2374, 4220, 4748, 5935, 8440, 9496, 11870, 23740, 47480, 250457, 500914, 1001828, 1252285, 2003656, 2504570, 5009140, 10018280]

約数ペア:

[(1, 10018280), (2, 5009140), (4, 2504570), (5, 2003656), (8, 1252285), (10, 1001828), (20, 500914), (40, 250457), (211, 47480), (422, 23740), (844, 11870), (1055, 9496), (1187, 8440), (1688, 5935), (2110, 4748), (2374, 4220)]