130239980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{500923}}^1$

素因数の和:500945

約数の個数: 24

約数和(自身を含む): 294543312

約数和(自身を除く): 164303332

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 500923, 1001846, 2003692, 2504615, 5009230, 6511999, 10018460, 13023998, 26047996, 32559995, 65119990, 130239980]

約数ペア:

[(1, 130239980), (2, 65119990), (4, 32559995), (5, 26047996), (10, 13023998), (13, 10018460), (20, 6511999), (26, 5009230), (52, 2504615), (65, 2003692), (130, 1001846), (260, 500923)]