12098990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1259}}^1$

素因数の和:1328

約数の個数: 24

約数和(自身を含む): 22521240

約数和(自身を除く): 10422250

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 961, 1259, 1922, 2518, 4805, 6295, 9610, 12590, 39029, 78058, 195145, 390290, 1209899, 2419798, 6049495, 12098990]

約数ペア:

[(1, 12098990), (2, 6049495), (5, 2419798), (10, 1209899), (31, 390290), (62, 195145), (155, 78058), (310, 39029), (961, 12590), (1259, 9610), (1922, 6295), (2518, 4805)]