23871020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 52623648

約数和(自身を除く): 28752628

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 82, 86, 164, 172, 205, 215, 410, 430, 677, 820, 860, 1354, 1763, 2708, 3385, 3526, 6770, 7052, 8815, 13540, 17630, 27757, 29111, 35260, 55514, 58222, 111028, 116444, 138785, 145555, 277570, 291110, 555140, 582220, 1193551, 2387102, 4774204, 5967755, 11935510, 23871020]

約数ペア:

[(1, 23871020), (2, 11935510), (4, 5967755), (5, 4774204), (10, 2387102), (20, 1193551), (41, 582220), (43, 555140), (82, 291110), (86, 277570), (164, 145555), (172, 138785), (205, 116444), (215, 111028), (410, 58222), (430, 55514), (677, 35260), (820, 29111), (860, 27757), (1354, 17630), (1763, 13540), (2708, 8815), (3385, 7052), (3526, 6770)]