1330940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5119}}^1$

素因数の和:5141

約数の個数: 24

約数和(自身を含む): 3010560

約数和(自身を除く): 1679620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 5119, 10238, 20476, 25595, 51190, 66547, 102380, 133094, 266188, 332735, 665470, 1330940]

約数ペア:

[(1, 1330940), (2, 665470), (4, 332735), (5, 266188), (10, 133094), (13, 102380), (20, 66547), (26, 51190), (52, 25595), (65, 20476), (130, 10238), (260, 5119)]