204588680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{222379}}^1$

素因数の和:222413

約数の個数: 32

約数和(自身を含む): 480340800

約数和(自身を除く): 275752120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 222379, 444758, 889516, 1111895, 1779032, 2223790, 4447580, 5114717, 8895160, 10229434, 20458868, 25573585, 40917736, 51147170, 102294340, 204588680]

約数ペア:

[(1, 204588680), (2, 102294340), (4, 51147170), (5, 40917736), (8, 25573585), (10, 20458868), (20, 10229434), (23, 8895160), (40, 5114717), (46, 4447580), (92, 2223790), (115, 1779032), (184, 1111895), (230, 889516), (460, 444758), (920, 222379)]