20168022770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{4099}}^1\times {\mathrm{70289}}^1$

素因数の和:74402

約数の個数: 32

約数和(自身を含む): 41499216000

約数和(自身を除く): 21331193230

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 4099, 8198, 20495, 28693, 40990, 57386, 70289, 140578, 143465, 286930, 351445, 492023, 702890, 984046, 2460115, 4920230, 288114611, 576229222, 1440573055, 2016802277, 2881146110, 4033604554, 10084011385, 20168022770]

約数ペア:

[(1, 20168022770), (2, 10084011385), (5, 4033604554), (7, 2881146110), (10, 2016802277), (14, 1440573055), (35, 576229222), (70, 288114611), (4099, 4920230), (8198, 2460115), (20495, 984046), (28693, 702890), (40990, 492023), (57386, 351445), (70289, 286930), (140578, 143465)]