2018390960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1484111}}^1$

素因数の和:1484141

約数の個数: 40

約数和(自身を含む): 4968806976

約数和(自身を除く): 2950416016

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1484111, 2968222, 5936444, 7420555, 11872888, 14841110, 23745776, 25229887, 29682220, 50459774, 59364440, 100919548, 118728880, 126149435, 201839096, 252298870, 403678192, 504597740, 1009195480, 2018390960]

約数ペア:

[(1, 2018390960), (2, 1009195480), (4, 504597740), (5, 403678192), (8, 252298870), (10, 201839096), (16, 126149435), (17, 118728880), (20, 100919548), (34, 59364440), (40, 50459774), (68, 29682220), (80, 25229887), (85, 23745776), (136, 14841110), (170, 11872888), (272, 7420555), (340, 5936444), (680, 2968222), (1360, 1484111)]