2015802520

素因数分解:

$2^3\times 5^1\times {\mathrm{50395063}}^1$

素因数の和:50395074

約数の個数: 16

約数和(自身を含む): 4535555760

約数和(自身を除く): 2519753240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50395063, 100790126, 201580252, 251975315, 403160504, 503950630, 1007901260, 2015802520]

約数ペア:

[(1, 2015802520), (2, 1007901260), (4, 503950630), (5, 403160504), (8, 251975315), (10, 201580252), (20, 100790126), (40, 50395063)]