2041260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2617}}^1$

素因数の和:2642

約数の個数: 48

約数和(自身を含む): 6157536

約数和(自身を除く): 4116276

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, 2617, 5234, 7851, 10468, 13085, 15702, 26170, 31404, 34021, 39255, 52340, 68042, 78510, 102063, 136084, 157020, 170105, 204126, 340210, 408252, 510315, 680420, 1020630, 2041260]

約数ペア:

[(1, 2041260), (2, 1020630), (3, 680420), (4, 510315), (5, 408252), (6, 340210), (10, 204126), (12, 170105), (13, 157020), (15, 136084), (20, 102063), (26, 78510), (30, 68042), (39, 52340), (52, 39255), (60, 34021), (65, 31404), (78, 26170), (130, 15702), (156, 13085), (195, 10468), (260, 7851), (390, 5234), (780, 2617)]