8259420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10589}}^1$

素因数の和:10614

約数の個数: 48

約数和(自身を含む): 24907680

約数和(自身を除く): 16648260

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, 10589, 21178, 31767, 42356, 52945, 63534, 105890, 127068, 137657, 158835, 211780, 275314, 317670, 412971, 550628, 635340, 688285, 825942, 1376570, 1651884, 2064855, 2753140, 4129710, 8259420]

約数ペア:

[(1, 8259420), (2, 4129710), (3, 2753140), (4, 2064855), (5, 1651884), (6, 1376570), (10, 825942), (12, 688285), (13, 635340), (15, 550628), (20, 412971), (26, 317670), (30, 275314), (39, 211780), (52, 158835), (60, 137657), (65, 127068), (78, 105890), (130, 63534), (156, 52945), (195, 42356), (260, 31767), (390, 21178), (780, 10589)]