20743310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8009}}^1$

素因数の和:8060

約数の個数: 32

約数和(自身を含む): 43830720

約数和(自身を除く): 23087410

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 8009, 16018, 40045, 56063, 80090, 112126, 280315, 296333, 560630, 592666, 1481665, 2074331, 2963330, 4148662, 10371655, 20743310]

約数ペア:

[(1, 20743310), (2, 10371655), (5, 4148662), (7, 2963330), (10, 2074331), (14, 1481665), (35, 592666), (37, 560630), (70, 296333), (74, 280315), (185, 112126), (259, 80090), (370, 56063), (518, 40045), (1295, 16018), (2590, 8009)]