15702749660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{60395191}}^1$

素因数の和:60395213

約数の個数: 24

約数和(自身を含む): 35512372896

約数和(自身を除く): 19809623236

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 60395191, 120790382, 241580764, 301975955, 603951910, 785137483, 1207903820, 1570274966, 3140549932, 3925687415, 7851374830, 15702749660]

約数ペア:

[(1, 15702749660), (2, 7851374830), (4, 3925687415), (5, 3140549932), (10, 1570274966), (13, 1207903820), (20, 785137483), (26, 603951910), (52, 301975955), (65, 241580764), (130, 120790382), (260, 60395191)]