22787120

素因数分解:

$2^4\times 5^1\times {\mathrm{284839}}^1$

素因数の和:284852

約数の個数: 20

約数和(自身を含む): 52980240

約数和(自身を除く): 30193120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 284839, 569678, 1139356, 1424195, 2278712, 2848390, 4557424, 5696780, 11393560, 22787120]

約数ペア:

[(1, 22787120), (2, 11393560), (4, 5696780), (5, 4557424), (8, 2848390), (10, 2278712), (16, 1424195), (20, 1139356), (40, 569678), (80, 284839)]