2011275980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{334099}}^1$

素因数の和:334158

約数の個数: 48

約数和(自身を含む): 4939334400

約数和(自身を除く): 2928058420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 334099, 668198, 1336396, 1670495, 2338693, 3340990, 4677386, 6681980, 9354772, 11693465, 14366257, 23386930, 28732514, 46773860, 57465028, 71831285, 100563799, 143662570, 201127598, 287325140, 402255196, 502818995, 1005637990, 2011275980]

約数ペア:

[(1, 2011275980), (2, 1005637990), (4, 502818995), (5, 402255196), (7, 287325140), (10, 201127598), (14, 143662570), (20, 100563799), (28, 71831285), (35, 57465028), (43, 46773860), (70, 28732514), (86, 23386930), (140, 14366257), (172, 11693465), (215, 9354772), (301, 6681980), (430, 4677386), (602, 3340990), (860, 2338693), (1204, 1670495), (1505, 1336396), (3010, 668198), (6020, 334099)]