10201990

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{14369}}^1$

素因数の和:14447

約数の個数: 16

約数和(自身を含む): 18623520

約数和(自身を除く): 8421530

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 14369, 28738, 71845, 143690, 1020199, 2040398, 5100995, 10201990]

約数ペア:

[(1, 10201990), (2, 5100995), (5, 2040398), (10, 1020199), (71, 143690), (142, 71845), (355, 28738), (710, 14369)]