2182120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3209}}^1$

素因数の和:3237

約数の個数: 32

約数和(自身を含む): 5200200

約数和(自身を除く): 3018080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 3209, 6418, 12836, 16045, 25672, 32090, 54553, 64180, 109106, 128360, 218212, 272765, 436424, 545530, 1091060, 2182120]

約数ペア:

[(1, 2182120), (2, 1091060), (4, 545530), (5, 436424), (8, 272765), (10, 218212), (17, 128360), (20, 109106), (34, 64180), (40, 54553), (68, 32090), (85, 25672), (136, 16045), (170, 12836), (340, 6418), (680, 3209)]