20121626210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{287451803}}^1$

素因数の和:287451817

約数の個数: 16

約数和(自身を含む): 41393059776

約数和(自身を除く): 21271433566

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 287451803, 574903606, 1437259015, 2012162621, 2874518030, 4024325242, 10060813105, 20121626210]

約数ペア:

[(1, 20121626210), (2, 10060813105), (5, 4024325242), (7, 2874518030), (10, 2012162621), (14, 1437259015), (35, 574903606), (70, 287451803)]