2021893630

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{17923}}^1$

素因数の和:18348

約数の個数: 32

約数和(自身を含む): 3774794400

約数和(自身を除く): 1752900770

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 389, 778, 1945, 3890, 11281, 17923, 22562, 35846, 56405, 89615, 112810, 179230, 519767, 1039534, 2598835, 5197670, 6972047, 13944094, 34860235, 69720470, 202189363, 404378726, 1010946815, 2021893630]

約数ペア:

[(1, 2021893630), (2, 1010946815), (5, 404378726), (10, 202189363), (29, 69720470), (58, 34860235), (145, 13944094), (290, 6972047), (389, 5197670), (778, 2598835), (1945, 1039534), (3890, 519767), (11281, 179230), (17923, 112810), (22562, 89615), (35846, 56405)]