9910520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6043}}^1$

素因数の和:6095

約数の個数: 32

約数和(自身を含む): 22846320

約数和(自身を除く): 12935800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 6043, 12086, 24172, 30215, 48344, 60430, 120860, 241720, 247763, 495526, 991052, 1238815, 1982104, 2477630, 4955260, 9910520]

約数ペア:

[(1, 9910520), (2, 4955260), (4, 2477630), (5, 1982104), (8, 1238815), (10, 991052), (20, 495526), (40, 247763), (41, 241720), (82, 120860), (164, 60430), (205, 48344), (328, 30215), (410, 24172), (820, 12086), (1640, 6043)]