15678002030

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{22081693}}^1$

素因数の和:22081771

約数の個数: 16

約数和(自身を含む): 28617875424

約数和(自身を除く): 12939873394

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 22081693, 44163386, 110408465, 220816930, 1567800203, 3135600406, 7839001015, 15678002030]

約数ペア:

[(1, 15678002030), (2, 7839001015), (5, 3135600406), (10, 1567800203), (71, 220816930), (142, 110408465), (355, 44163386), (710, 22081693)]