2000911690

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1\times {\mathrm{7591}}^1$

素因数の和:8254

約数の個数: 32

約数和(自身を含む): 3691898496

約数和(自身を除く): 1690986806

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 613, 1226, 3065, 6130, 7591, 15182, 26359, 37955, 52718, 75910, 131795, 263590, 326413, 652826, 1632065, 3264130, 4653283, 9306566, 23266415, 46532830, 200091169, 400182338, 1000455845, 2000911690]

約数ペア:

[(1, 2000911690), (2, 1000455845), (5, 400182338), (10, 200091169), (43, 46532830), (86, 23266415), (215, 9306566), (430, 4653283), (613, 3264130), (1226, 1632065), (3065, 652826), (6130, 326413), (7591, 263590), (15182, 131795), (26359, 75910), (37955, 52718)]