2019977570360

素因数分解:

$2^3\times 5^1\times {\mathrm{809}}^1\times {\mathrm{62422051}}^1$

素因数の和:62422871

約数の個数: 32

約数和(自身を含む): 4550567590800

約数和(自身を除く): 2530590020440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 809, 1618, 3236, 4045, 6472, 8090, 16180, 32360, 62422051, 124844102, 249688204, 312110255, 499376408, 624220510, 1248441020, 2496882040, 50499439259, 100998878518, 201997757036, 252497196295, 403995514072, 504994392590, 1009988785180, 2019977570360]

約数ペア:

[(1, 2019977570360), (2, 1009988785180), (4, 504994392590), (5, 403995514072), (8, 252497196295), (10, 201997757036), (20, 100998878518), (40, 50499439259), (809, 2496882040), (1618, 1248441020), (3236, 624220510), (4045, 499376408), (6472, 312110255), (8090, 249688204), (16180, 124844102), (32360, 62422051)]