20074184480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17923379}}^1$

素因数の和:17923401

約数の個数: 48

約数和(自身を含む): 54200301120

約数和(自身を除く): 34126116640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 17923379, 35846758, 71693516, 89616895, 125463653, 143387032, 179233790, 250927306, 286774064, 358467580, 501854612, 573548128, 627318265, 716935160, 1003709224, 1254636530, 1433870320, 2007418448, 2509273060, 2867740640, 4014836896, 5018546120, 10037092240, 20074184480]

約数ペア:

[(1, 20074184480), (2, 10037092240), (4, 5018546120), (5, 4014836896), (7, 2867740640), (8, 2509273060), (10, 2007418448), (14, 1433870320), (16, 1254636530), (20, 1003709224), (28, 716935160), (32, 627318265), (35, 573548128), (40, 501854612), (56, 358467580), (70, 286774064), (80, 250927306), (112, 179233790), (140, 143387032), (160, 125463653), (224, 89616895), (280, 71693516), (560, 35846758), (1120, 17923379)]