1681373680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3002453}}^1$

素因数の和:3002473

約数の個数: 40

約数和(自身を含む): 4467651552

約数和(自身を除く): 2786277872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3002453, 6004906, 12009812, 15012265, 21017171, 24019624, 30024530, 42034342, 48039248, 60049060, 84068684, 105085855, 120098120, 168137368, 210171710, 240196240, 336274736, 420343420, 840686840, 1681373680]

約数ペア:

[(1, 1681373680), (2, 840686840), (4, 420343420), (5, 336274736), (7, 240196240), (8, 210171710), (10, 168137368), (14, 120098120), (16, 105085855), (20, 84068684), (28, 60049060), (35, 48039248), (40, 42034342), (56, 30024530), (70, 24019624), (80, 21017171), (112, 15012265), (140, 12009812), (280, 6004906), (560, 3002453)]