201928460

素因数分解:

$2^2\times 5^1\times {\mathrm{787}}^1\times {\mathrm{12829}}^1$

素因数の和:13625

約数の個数: 24

約数和(自身を含む): 424621680

約数和(自身を除く): 222693220

約数列:

[1, 2, 4, 5, 10, 20, 787, 1574, 3148, 3935, 7870, 12829, 15740, 25658, 51316, 64145, 128290, 256580, 10096423, 20192846, 40385692, 50482115, 100964230, 201928460]

約数ペア:

[(1, 201928460), (2, 100964230), (4, 50482115), (5, 40385692), (10, 20192846), (20, 10096423), (787, 256580), (1574, 128290), (3148, 64145), (3935, 51316), (7870, 25658), (12829, 15740)]