2562963780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3285851}}^1$

素因数の和:3285876

約数の個数: 48

約数和(自身を含む): 7728323904

約数和(自身を除く): 5165360124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 3285851, 6571702, 9857553, 13143404, 16429255, 19715106, 32858510, 39430212, 42716063, 49287765, 65717020, 85432126, 98575530, 128148189, 170864252, 197151060, 213580315, 256296378, 427160630, 512592756, 640740945, 854321260, 1281481890, 2562963780]

約数ペア:

[(1, 2562963780), (2, 1281481890), (3, 854321260), (4, 640740945), (5, 512592756), (6, 427160630), (10, 256296378), (12, 213580315), (13, 197151060), (15, 170864252), (20, 128148189), (26, 98575530), (30, 85432126), (39, 65717020), (52, 49287765), (60, 42716063), (65, 39430212), (78, 32858510), (130, 19715106), (156, 16429255), (195, 13143404), (260, 9857553), (390, 6571702), (780, 3285851)]