20140570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1493}}^1$

素因数の和:1590

約数の個数: 32

約数和(自身を含む): 38724480

約数和(自身を除く): 18583910

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 1493, 2698, 2986, 6745, 7465, 13490, 14930, 28367, 56734, 106003, 141835, 212006, 283670, 530015, 1060030, 2014057, 4028114, 10070285, 20140570]

約数ペア:

[(1, 20140570), (2, 10070285), (5, 4028114), (10, 2014057), (19, 1060030), (38, 530015), (71, 283670), (95, 212006), (142, 141835), (190, 106003), (355, 56734), (710, 28367), (1349, 14930), (1493, 13490), (2698, 7465), (2986, 6745)]