268060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1031}}^1$

素因数の和:1053

約数の個数: 24

約数和(自身を含む): 606816

約数和(自身を除く): 338756

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1031, 2062, 4124, 5155, 10310, 13403, 20620, 26806, 53612, 67015, 134030, 268060]

約数ペア:

[(1, 268060), (2, 134030), (4, 67015), (5, 53612), (10, 26806), (13, 20620), (20, 13403), (26, 10310), (52, 5155), (65, 4124), (130, 2062), (260, 1031)]