20170410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51719}}^1$

素因数の和:51742

約数の個数: 32

約数和(自身を含む): 52133760

約数和(自身を除く): 31963350

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 51719, 103438, 155157, 258595, 310314, 517190, 672347, 775785, 1344694, 1551570, 2017041, 3361735, 4034082, 6723470, 10085205, 20170410]

約数ペア:

[(1, 20170410), (2, 10085205), (3, 6723470), (5, 4034082), (6, 3361735), (10, 2017041), (13, 1551570), (15, 1344694), (26, 775785), (30, 672347), (39, 517190), (65, 310314), (78, 258595), (130, 155157), (195, 103438), (390, 51719)]