2002809715

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{2003}}^1\times {\mathrm{6451}}^1$

素因数の和:8490

約数の個数: 16

約数和(自身を含む): 2482523136

約数和(自身を除く): 479713421

約数列:

[1, 5, 31, 155, 2003, 6451, 10015, 32255, 62093, 199981, 310465, 999905, 12921353, 64606765, 400561943, 2002809715]

約数ペア:

[(1, 2002809715), (5, 400561943), (31, 64606765), (155, 12921353), (2003, 999905), (6451, 310465), (10015, 199981), (32255, 62093)]