42120410

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{13457}}^1$

素因数の和:13777

約数の個数: 16

約数和(自身を含む): 76064616

約数和(自身を除く): 33944206

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 13457, 26914, 67285, 134570, 4212041, 8424082, 21060205, 42120410]

約数ペア:

[(1, 42120410), (2, 21060205), (5, 8424082), (10, 4212041), (313, 134570), (626, 67285), (1565, 26914), (3130, 13457)]