16230906980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{19793789}}^1$

素因数の和:19793839

約数の個数: 24

約数和(自身を含む): 34916245560

約数和(自身を除く): 18685338580

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 19793789, 39587578, 79175156, 98968945, 197937890, 395875780, 811545349, 1623090698, 3246181396, 4057726745, 8115453490, 16230906980]

約数ペア:

[(1, 16230906980), (2, 8115453490), (4, 4057726745), (5, 3246181396), (10, 1623090698), (20, 811545349), (41, 395875780), (82, 197937890), (164, 98968945), (205, 79175156), (410, 39587578), (820, 19793789)]