2520007690

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1\times {\mathrm{16889}}^1$

素因数の和:17286

約数の個数: 32

約数和(自身を含む): 4655154240

約数和(自身を除く): 2135146550

約数列:

[1, 2, 5, 10, 43, 86, 215, 347, 430, 694, 1735, 3470, 14921, 16889, 29842, 33778, 74605, 84445, 149210, 168890, 726227, 1452454, 3631135, 5860483, 7262270, 11720966, 29302415, 58604830, 252000769, 504001538, 1260003845, 2520007690]

約数ペア:

[(1, 2520007690), (2, 1260003845), (5, 504001538), (10, 252000769), (43, 58604830), (86, 29302415), (215, 11720966), (347, 7262270), (430, 5860483), (694, 3631135), (1735, 1452454), (3470, 726227), (14921, 168890), (16889, 149210), (29842, 84445), (33778, 74605)]