2015800780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14398577}}^1$

素因数の和:14398593

約数の個数: 24

約数和(自身を含む): 4837922208

約数和(自身を除く): 2822121428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14398577, 28797154, 57594308, 71992885, 100790039, 143985770, 201580078, 287971540, 403160156, 503950195, 1007900390, 2015800780]

約数ペア:

[(1, 2015800780), (2, 1007900390), (4, 503950195), (5, 403160156), (7, 287971540), (10, 201580078), (14, 143985770), (20, 100790039), (28, 71992885), (35, 57594308), (70, 28797154), (140, 14398577)]