156260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 353976

約数和(自身を除く): 197716

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 601, 1202, 2404, 3005, 6010, 7813, 12020, 15626, 31252, 39065, 78130, 156260]

約数ペア:

[(1, 156260), (2, 78130), (4, 39065), (5, 31252), (10, 15626), (13, 12020), (20, 7813), (26, 6010), (52, 3005), (65, 2404), (130, 1202), (260, 601)]