15806180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{60793}}^1$

素因数の和:60815

約数の個数: 24

約数和(自身を含む): 35746872

約数和(自身を除く): 19940692

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 60793, 121586, 243172, 303965, 607930, 790309, 1215860, 1580618, 3161236, 3951545, 7903090, 15806180]

約数ペア:

[(1, 15806180), (2, 7903090), (4, 3951545), (5, 3161236), (10, 1580618), (13, 1215860), (20, 790309), (26, 607930), (52, 303965), (65, 243172), (130, 121586), (260, 60793)]