1253720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2411}}^1$

素因数の和:2435

約数の個数: 32

約数和(自身を含む): 3039120

約数和(自身を除く): 1785400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2411, 4822, 9644, 12055, 19288, 24110, 31343, 48220, 62686, 96440, 125372, 156715, 250744, 313430, 626860, 1253720]

約数ペア:

[(1, 1253720), (2, 626860), (4, 313430), (5, 250744), (8, 156715), (10, 125372), (13, 96440), (20, 62686), (26, 48220), (40, 31343), (52, 24110), (65, 19288), (104, 12055), (130, 9644), (260, 4822), (520, 2411)]