12227080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17981}}^1$

素因数の和:18009

約数の個数: 32

約数和(自身を含む): 29130840

約数和(自身を除く): 16903760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 17981, 35962, 71924, 89905, 143848, 179810, 305677, 359620, 611354, 719240, 1222708, 1528385, 2445416, 3056770, 6113540, 12227080]

約数ペア:

[(1, 12227080), (2, 6113540), (4, 3056770), (5, 2445416), (8, 1528385), (10, 1222708), (17, 719240), (20, 611354), (34, 359620), (40, 305677), (68, 179810), (85, 143848), (136, 89905), (170, 71924), (340, 35962), (680, 17981)]