2015140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5303}}^1$

素因数の和:5331

約数の個数: 24

約数和(自身を含む): 4455360

約数和(自身を除く): 2440220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5303, 10606, 21212, 26515, 53030, 100757, 106060, 201514, 403028, 503785, 1007570, 2015140]

約数ペア:

[(1, 2015140), (2, 1007570), (4, 503785), (5, 403028), (10, 201514), (19, 106060), (20, 100757), (38, 53030), (76, 26515), (95, 21212), (190, 10606), (380, 5303)]