69668540

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{41969}}^1$

素因数の和:42061

約数の個数: 24

約数和(自身を含む): 148070160

約数和(自身を除く): 78401620

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 41969, 83938, 167876, 209845, 419690, 839380, 3483427, 6966854, 13933708, 17417135, 34834270, 69668540]

約数ペア:

[(1, 69668540), (2, 34834270), (4, 17417135), (5, 13933708), (10, 6966854), (20, 3483427), (83, 839380), (166, 419690), (332, 209845), (415, 167876), (830, 83938), (1660, 41969)]