202956260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{780601}}^1$

素因数の和:780623

約数の個数: 24

約数和(自身を含む): 458993976

約数和(自身を除く): 256037716

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 780601, 1561202, 3122404, 3903005, 7806010, 10147813, 15612020, 20295626, 40591252, 50739065, 101478130, 202956260]

約数ペア:

[(1, 202956260), (2, 101478130), (4, 50739065), (5, 40591252), (10, 20295626), (13, 15612020), (20, 10147813), (26, 7806010), (52, 3903005), (65, 3122404), (130, 1561202), (260, 780601)]