15621580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{60083}}^1$

素因数の和:60105

約数の個数: 24

約数和(自身を含む): 35329392

約数和(自身を除く): 19707812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 60083, 120166, 240332, 300415, 600830, 781079, 1201660, 1562158, 3124316, 3905395, 7810790, 15621580]

約数ペア:

[(1, 15621580), (2, 7810790), (4, 3905395), (5, 3124316), (10, 1562158), (13, 1201660), (20, 781079), (26, 600830), (52, 300415), (65, 240332), (130, 120166), (260, 60083)]