6581684080

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2006611}}^1$

素因数の和:2006665

約数の個数: 40

約数和(自身を含む): 15675652944

約数和(自身を除く): 9093968864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 2006611, 4013222, 8026444, 10033055, 16052888, 20066110, 32105776, 40132220, 80264440, 82271051, 160528880, 164542102, 329084204, 411355255, 658168408, 822710510, 1316336816, 1645421020, 3290842040, 6581684080]

約数ペア:

[(1, 6581684080), (2, 3290842040), (4, 1645421020), (5, 1316336816), (8, 822710510), (10, 658168408), (16, 411355255), (20, 329084204), (40, 164542102), (41, 160528880), (80, 82271051), (82, 80264440), (164, 40132220), (205, 32105776), (328, 20066110), (410, 16052888), (656, 10033055), (820, 8026444), (1640, 4013222), (3280, 2006611)]