822068360

素因数分解:

$2^3\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{20129}}^1$

素因数の和:21161

約数の個数: 32

約数和(自身を含む): 1851557400

約数和(自身を除く): 1029489040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1021, 2042, 4084, 5105, 8168, 10210, 20129, 20420, 40258, 40840, 80516, 100645, 161032, 201290, 402580, 805160, 20551709, 41103418, 82206836, 102758545, 164413672, 205517090, 411034180, 822068360]

約数ペア:

[(1, 822068360), (2, 411034180), (4, 205517090), (5, 164413672), (8, 102758545), (10, 82206836), (20, 41103418), (40, 20551709), (1021, 805160), (2042, 402580), (4084, 201290), (5105, 161032), (8168, 100645), (10210, 80516), (20129, 40840), (20420, 40258)]