1069895920

素因数分解:

$2^4\times 5^1\times {\mathrm{499}}^1\times {\mathrm{26801}}^1$

素因数の和:27313

約数の個数: 40

約数和(自身を含む): 2492586000

約数和(自身を除く): 1422690080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 499, 998, 1996, 2495, 3992, 4990, 7984, 9980, 19960, 26801, 39920, 53602, 107204, 134005, 214408, 268010, 428816, 536020, 1072040, 2144080, 13373699, 26747398, 53494796, 66868495, 106989592, 133736990, 213979184, 267473980, 534947960, 1069895920]

約数ペア:

[(1, 1069895920), (2, 534947960), (4, 267473980), (5, 213979184), (8, 133736990), (10, 106989592), (16, 66868495), (20, 53494796), (40, 26747398), (80, 13373699), (499, 2144080), (998, 1072040), (1996, 536020), (2495, 428816), (3992, 268010), (4990, 214408), (7984, 134005), (9980, 107204), (19960, 53602), (26801, 39920)]