8070270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20693}}^1$

素因数の和:20716

約数の個数: 32

約数和(自身を含む): 20859552

約数和(自身を除く): 12789282

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 20693, 41386, 62079, 103465, 124158, 206930, 269009, 310395, 538018, 620790, 807027, 1345045, 1614054, 2690090, 4035135, 8070270]

約数ペア:

[(1, 8070270), (2, 4035135), (3, 2690090), (5, 1614054), (6, 1345045), (10, 807027), (13, 620790), (15, 538018), (26, 310395), (30, 269009), (39, 206930), (65, 124158), (78, 103465), (130, 62079), (195, 41386), (390, 20693)]