2020321630

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1\times {\mathrm{2423}}^1$

素因数の和:3048

約数の個数: 32

約数和(自身を含む): 3665088000

約数和(自身を除く): 1644766370

約数列:

[1, 2, 5, 10, 199, 398, 419, 838, 995, 1990, 2095, 2423, 4190, 4846, 12115, 24230, 83381, 166762, 416905, 482177, 833810, 964354, 1015237, 2030474, 2410885, 4821770, 5076185, 10152370, 202032163, 404064326, 1010160815, 2020321630]

約数ペア:

[(1, 2020321630), (2, 1010160815), (5, 404064326), (10, 202032163), (199, 10152370), (398, 5076185), (419, 4821770), (838, 2410885), (995, 2030474), (1990, 1015237), (2095, 964354), (2423, 833810), (4190, 482177), (4846, 416905), (12115, 166762), (24230, 83381)]