23013640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{44257}}^1$

素因数の和:44281

約数の個数: 32

約数和(自身を含む): 55765080

約数和(自身を除く): 32751440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 44257, 88514, 177028, 221285, 354056, 442570, 575341, 885140, 1150682, 1770280, 2301364, 2876705, 4602728, 5753410, 11506820, 23013640]

約数ペア:

[(1, 23013640), (2, 11506820), (4, 5753410), (5, 4602728), (8, 2876705), (10, 2301364), (13, 1770280), (20, 1150682), (26, 885140), (40, 575341), (52, 442570), (65, 354056), (104, 221285), (130, 177028), (260, 88514), (520, 44257)]