20384200

素因数分解:

$2^3\times 5^2\times {\mathrm{101921}}^1$

素因数の和:101937

約数の個数: 24

約数和(自身を含む): 47393730

約数和(自身を除く): 27009530

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 101921, 203842, 407684, 509605, 815368, 1019210, 2038420, 2548025, 4076840, 5096050, 10192100, 20384200]

約数ペア:

[(1, 20384200), (2, 10192100), (4, 5096050), (5, 4076840), (8, 2548025), (10, 2038420), (20, 1019210), (25, 815368), (40, 509605), (50, 407684), (100, 203842), (200, 101921)]