2020406144

素因数分解:

$2^7\times {\mathrm{139}}^1\times {\mathrm{113557}}^1$

素因数の和:113710

約数の個数: 32

約数和(自身を含む): 4054020600

約数和(自身を除く): 2033614456

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 278, 556, 1112, 2224, 4448, 8896, 17792, 113557, 227114, 454228, 908456, 1816912, 3633824, 7267648, 14535296, 15784423, 31568846, 63137692, 126275384, 252550768, 505101536, 1010203072, 2020406144]

約数ペア:

[(1, 2020406144), (2, 1010203072), (4, 505101536), (8, 252550768), (16, 126275384), (32, 63137692), (64, 31568846), (128, 15784423), (139, 14535296), (278, 7267648), (556, 3633824), (1112, 1816912), (2224, 908456), (4448, 454228), (8896, 227114), (17792, 113557)]