2018216240

素因数分解:

$2^4\times 5^1\times {\mathrm{1907}}^1\times {\mathrm{13229}}^1$

素因数の和:15149

約数の個数: 40

約数和(自身を含む): 4695168240

約数和(自身を除く): 2676952000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1907, 3814, 7628, 9535, 13229, 15256, 19070, 26458, 30512, 38140, 52916, 66145, 76280, 105832, 132290, 152560, 211664, 264580, 529160, 1058320, 25227703, 50455406, 100910812, 126138515, 201821624, 252277030, 403643248, 504554060, 1009108120, 2018216240]

約数ペア:

[(1, 2018216240), (2, 1009108120), (4, 504554060), (5, 403643248), (8, 252277030), (10, 201821624), (16, 126138515), (20, 100910812), (40, 50455406), (80, 25227703), (1907, 1058320), (3814, 529160), (7628, 264580), (9535, 211664), (13229, 152560), (15256, 132290), (19070, 105832), (26458, 76280), (30512, 66145), (38140, 52916)]