2566291260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3290117}}^1$

素因数の和:3290142

約数の個数: 48

約数和(自身を含む): 7738357536

約数和(自身を除く): 5172066276

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, 3290117, 6580234, 9870351, 13160468, 16450585, 19740702, 32901170, 39481404, 42771521, 49351755, 65802340, 85543042, 98703510, 128314563, 171086084, 197407020, 213857605, 256629126, 427715210, 513258252, 641572815, 855430420, 1283145630, 2566291260]

約数ペア:

[(1, 2566291260), (2, 1283145630), (3, 855430420), (4, 641572815), (5, 513258252), (6, 427715210), (10, 256629126), (12, 213857605), (13, 197407020), (15, 171086084), (20, 128314563), (26, 98703510), (30, 85543042), (39, 65802340), (52, 49351755), (60, 42771521), (65, 39481404), (78, 32901170), (130, 19740702), (156, 16450585), (195, 13160468), (260, 9870351), (390, 6580234), (780, 3290117)]