13870480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13337}}^1$

素因数の和:13363

約数の個数: 40

約数和(自身を含む): 34732152

約数和(自身を除く): 20861672

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 13337, 26674, 53348, 66685, 106696, 133370, 173381, 213392, 266740, 346762, 533480, 693524, 866905, 1066960, 1387048, 1733810, 2774096, 3467620, 6935240, 13870480]

約数ペア:

[(1, 13870480), (2, 6935240), (4, 3467620), (5, 2774096), (8, 1733810), (10, 1387048), (13, 1066960), (16, 866905), (20, 693524), (26, 533480), (40, 346762), (52, 266740), (65, 213392), (80, 173381), (104, 133370), (130, 106696), (208, 66685), (260, 53348), (520, 26674), (1040, 13337)]