2020252390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{64483}}^1$

素因数の和:64744

約数の個数: 32

約数和(自身を含む): 3932492256

約数和(自身を除く): 1912239866

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 241, 482, 1205, 2410, 3133, 6266, 15665, 31330, 64483, 128966, 322415, 644830, 838279, 1676558, 4191395, 8382790, 15540403, 31080806, 77702015, 155404030, 202025239, 404050478, 1010126195, 2020252390]

約数ペア:

[(1, 2020252390), (2, 1010126195), (5, 404050478), (10, 202025239), (13, 155404030), (26, 77702015), (65, 31080806), (130, 15540403), (241, 8382790), (482, 4191395), (1205, 1676558), (2410, 838279), (3133, 644830), (6266, 322415), (15665, 128966), (31330, 64483)]