1520373680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2714953}}^1$

素因数の和:2714973

約数の個数: 40

約数和(自身を含む): 4039851552

約数和(自身を除く): 2519477872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2714953, 5429906, 10859812, 13574765, 19004671, 21719624, 27149530, 38009342, 43439248, 54299060, 76018684, 95023355, 108598120, 152037368, 190046710, 217196240, 304074736, 380093420, 760186840, 1520373680]

約数ペア:

[(1, 1520373680), (2, 760186840), (4, 380093420), (5, 304074736), (7, 217196240), (8, 190046710), (10, 152037368), (14, 108598120), (16, 95023355), (20, 76018684), (28, 54299060), (35, 43439248), (40, 38009342), (56, 27149530), (70, 21719624), (80, 19004671), (112, 13574765), (140, 10859812), (280, 5429906), (560, 2714953)]