2980404002

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{1201}}^1\times {\mathrm{20341}}^1$

素因数の和:21605

約数の個数: 16

約数和(自身を含む): 4547901624

約数和(自身を除く): 1567497622

約数列:

[1, 2, 61, 122, 1201, 2402, 20341, 40682, 73261, 146522, 1240801, 2481602, 24429541, 48859082, 1490202001, 2980404002]

約数ペア:

[(1, 2980404002), (2, 1490202001), (61, 48859082), (122, 24429541), (1201, 2481602), (2402, 1240801), (20341, 146522), (40682, 73261)]