23812720

素因数分解:

$2^4\times 5^1\times {\mathrm{297659}}^1$

素因数の和:297672

約数の個数: 20

約数和(自身を含む): 55364760

約数和(自身を除く): 31552040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 297659, 595318, 1190636, 1488295, 2381272, 2976590, 4762544, 5953180, 11906360, 23812720]

約数ペア:

[(1, 23812720), (2, 11906360), (4, 5953180), (5, 4762544), (8, 2976590), (10, 2381272), (16, 1488295), (20, 1190636), (40, 595318), (80, 297659)]