13188520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6221}}^1$

素因数の和:6285

約数の個数: 32

約数和(自身を含む): 30238920

約数和(自身を除く): 17050400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 6221, 12442, 24884, 31105, 49768, 62210, 124420, 248840, 329713, 659426, 1318852, 1648565, 2637704, 3297130, 6594260, 13188520]

約数ペア:

[(1, 13188520), (2, 6594260), (4, 3297130), (5, 2637704), (8, 1648565), (10, 1318852), (20, 659426), (40, 329713), (53, 248840), (106, 124420), (212, 62210), (265, 49768), (424, 31105), (530, 24884), (1060, 12442), (2120, 6221)]