2912052920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{10400189}}^1$

素因数の和:10400207

約数の個数: 32

約数和(自身を含む): 7488136800

約数和(自身を除く): 4576083880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 10400189, 20800378, 41600756, 52000945, 72801323, 83201512, 104001890, 145602646, 208003780, 291205292, 364006615, 416007560, 582410584, 728013230, 1456026460, 2912052920]

約数ペア:

[(1, 2912052920), (2, 1456026460), (4, 728013230), (5, 582410584), (7, 416007560), (8, 364006615), (10, 291205292), (14, 208003780), (20, 145602646), (28, 104001890), (35, 83201512), (40, 72801323), (56, 52000945), (70, 41600756), (140, 20800378), (280, 10400189)]