2120920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3119}}^1$

素因数の和:3147

約数の個数: 32

約数和(自身を含む): 5054400

約数和(自身を除く): 2933480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 3119, 6238, 12476, 15595, 24952, 31190, 53023, 62380, 106046, 124760, 212092, 265115, 424184, 530230, 1060460, 2120920]

約数ペア:

[(1, 2120920), (2, 1060460), (4, 530230), (5, 424184), (8, 265115), (10, 212092), (17, 124760), (20, 106046), (34, 62380), (40, 53023), (68, 31190), (85, 24952), (136, 15595), (170, 12476), (340, 6238), (680, 3119)]