1302340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5009}}^1$

素因数の和:5031

約数の個数: 24

約数和(自身を含む): 2945880

約数和(自身を除く): 1643540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 5009, 10018, 20036, 25045, 50090, 65117, 100180, 130234, 260468, 325585, 651170, 1302340]

約数ペア:

[(1, 1302340), (2, 651170), (4, 325585), (5, 260468), (10, 130234), (13, 100180), (20, 65117), (26, 50090), (52, 25045), (65, 20036), (130, 10018), (260, 5009)]