42060070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1289}}^1$

素因数の和:1560

約数の個数: 32

約数和(自身を含む): 81920160

約数和(自身を除く): 39860090

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 251, 502, 1255, 1289, 2510, 2578, 3263, 6445, 6526, 12890, 16315, 16757, 32630, 33514, 83785, 167570, 323539, 647078, 1617695, 3235390, 4206007, 8412014, 21030035, 42060070]

約数ペア:

[(1, 42060070), (2, 21030035), (5, 8412014), (10, 4206007), (13, 3235390), (26, 1617695), (65, 647078), (130, 323539), (251, 167570), (502, 83785), (1255, 33514), (1289, 32630), (2510, 16757), (2578, 16315), (3263, 12890), (6445, 6526)]