1960990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10321}}^1$

素因数の和:10347

約数の個数: 16

約数和(自身を含む): 3715920

約数和(自身を除く): 1754930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 10321, 20642, 51605, 103210, 196099, 392198, 980495, 1960990]

約数ペア:

[(1, 1960990), (2, 980495), (5, 392198), (10, 196099), (19, 103210), (38, 51605), (95, 20642), (190, 10321)]