2136021940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8215469}}^1$

素因数の和:8215491

約数の個数: 24

約数和(自身を含む): 4830696360

約数和(自身を除く): 2694674420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 8215469, 16430938, 32861876, 41077345, 82154690, 106801097, 164309380, 213602194, 427204388, 534005485, 1068010970, 2136021940]

約数ペア:

[(1, 2136021940), (2, 1068010970), (4, 534005485), (5, 427204388), (10, 213602194), (13, 164309380), (20, 106801097), (26, 82154690), (52, 41077345), (65, 32861876), (130, 16430938), (260, 8215469)]