12553480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18461}}^1$

素因数の和:18489

約数の個数: 32

約数和(自身を含む): 29908440

約数和(自身を除く): 17354960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 18461, 36922, 73844, 92305, 147688, 184610, 313837, 369220, 627674, 738440, 1255348, 1569185, 2510696, 3138370, 6276740, 12553480]

約数ペア:

[(1, 12553480), (2, 6276740), (4, 3138370), (5, 2510696), (8, 1569185), (10, 1255348), (17, 738440), (20, 627674), (34, 369220), (40, 313837), (68, 184610), (85, 147688), (136, 92305), (170, 73844), (340, 36922), (680, 18461)]