2005816912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{156119}}^1$

素因数の和:156211

約数の個数: 40

約数和(自身を含む): 4297671360

約数和(自身を除く): 2291854448

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 73, 88, 146, 176, 292, 584, 803, 1168, 1606, 3212, 6424, 12848, 156119, 312238, 624476, 1248952, 1717309, 2497904, 3434618, 6869236, 11396687, 13738472, 22793374, 27476944, 45586748, 91173496, 125363557, 182346992, 250727114, 501454228, 1002908456, 2005816912]

約数ペア:

[(1, 2005816912), (2, 1002908456), (4, 501454228), (8, 250727114), (11, 182346992), (16, 125363557), (22, 91173496), (44, 45586748), (73, 27476944), (88, 22793374), (146, 13738472), (176, 11396687), (292, 6869236), (584, 3434618), (803, 2497904), (1168, 1717309), (1606, 1248952), (3212, 624476), (6424, 312238), (12848, 156119)]