26812460

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{8539}}^1$

素因数の和:8705

約数の個数: 24

約数和(自身を含む): 56671440

約数和(自身を除く): 29858980

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 8539, 17078, 34156, 42695, 85390, 170780, 1340623, 2681246, 5362492, 6703115, 13406230, 26812460]

約数ペア:

[(1, 26812460), (2, 13406230), (4, 6703115), (5, 5362492), (10, 2681246), (20, 1340623), (157, 170780), (314, 85390), (628, 42695), (785, 34156), (1570, 17078), (3140, 8539)]