12852580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49433}}^1$

素因数の和:49455

約数の個数: 24

約数和(自身を含む): 29067192

約数和(自身を除く): 16214612

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 49433, 98866, 197732, 247165, 494330, 642629, 988660, 1285258, 2570516, 3213145, 6426290, 12852580]

約数ペア:

[(1, 12852580), (2, 6426290), (4, 3213145), (5, 2570516), (10, 1285258), (13, 988660), (20, 642629), (26, 494330), (52, 247165), (65, 197732), (130, 98866), (260, 49433)]