12929080

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1229}}^1$

素因数の和:1503

約数の個数: 32

約数和(自身を含む): 29224800

約数和(自身を除く): 16295720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1229, 1315, 2104, 2458, 2630, 4916, 5260, 6145, 9832, 10520, 12290, 24580, 49160, 323227, 646454, 1292908, 1616135, 2585816, 3232270, 6464540, 12929080]

約数ペア:

[(1, 12929080), (2, 6464540), (4, 3232270), (5, 2585816), (8, 1616135), (10, 1292908), (20, 646454), (40, 323227), (263, 49160), (526, 24580), (1052, 12290), (1229, 10520), (1315, 9832), (2104, 6145), (2458, 5260), (2630, 4916)]