10380760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19963}}^1$

素因数の和:19987

約数の個数: 32

約数和(自身を含む): 25154640

約数和(自身を除く): 14773880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 19963, 39926, 79852, 99815, 159704, 199630, 259519, 399260, 519038, 798520, 1038076, 1297595, 2076152, 2595190, 5190380, 10380760]

約数ペア:

[(1, 10380760), (2, 5190380), (4, 2595190), (5, 2076152), (8, 1297595), (10, 1038076), (13, 798520), (20, 519038), (26, 399260), (40, 259519), (52, 199630), (65, 159704), (104, 99815), (130, 79852), (260, 39926), (520, 19963)]