42130090

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{40903}}^1$

素因数の和:41013

約数の個数: 16

約数和(自身を含む): 76572288

約数和(自身を除く): 34442198

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 40903, 81806, 204515, 409030, 4213009, 8426018, 21065045, 42130090]

約数ペア:

[(1, 42130090), (2, 21065045), (5, 8426018), (10, 4213009), (103, 409030), (206, 204515), (515, 81806), (1030, 40903)]