2012074375

素因数分解:

$5^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3581}}^1$

素因数の和:3661

約数の個数: 40

約数和(自身を含む): 2685640320

約数和(自身を除く): 673565945

約数列:

[1, 5, 25, 29, 31, 125, 145, 155, 625, 725, 775, 899, 3581, 3625, 3875, 4495, 17905, 18125, 19375, 22475, 89525, 103849, 111011, 112375, 447625, 519245, 555055, 561875, 2238125, 2596225, 2775275, 3219319, 12981125, 13876375, 16096595, 64905625, 69381875, 80482975, 402414875, 2012074375]

約数ペア:

[(1, 2012074375), (5, 402414875), (25, 80482975), (29, 69381875), (31, 64905625), (125, 16096595), (145, 13876375), (155, 12981125), (625, 3219319), (725, 2775275), (775, 2596225), (899, 2238125), (3581, 561875), (3625, 555055), (3875, 519245), (4495, 447625), (17905, 112375), (18125, 111011), (19375, 103849), (22475, 89525)]