87102340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{335009}}^1$

素因数の和:335031

約数の個数: 24

約数和(自身を含む): 196985880

約数和(自身を除く): 109883540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 335009, 670018, 1340036, 1675045, 3350090, 4355117, 6700180, 8710234, 17420468, 21775585, 43551170, 87102340]

約数ペア:

[(1, 87102340), (2, 43551170), (4, 21775585), (5, 17420468), (10, 8710234), (13, 6700180), (20, 4355117), (26, 3350090), (52, 1675045), (65, 1340036), (130, 670018), (260, 335009)]