12423980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{13217}}^1$

素因数の和:13273

約数の個数: 24

約数和(自身を含む): 26647488

約数和(自身を除く): 14223508

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 13217, 26434, 52868, 66085, 132170, 264340, 621199, 1242398, 2484796, 3105995, 6211990, 12423980]

約数ペア:

[(1, 12423980), (2, 6211990), (4, 3105995), (5, 2484796), (10, 1242398), (20, 621199), (47, 264340), (94, 132170), (188, 66085), (235, 52868), (470, 26434), (940, 13217)]