2080491960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1019849}}^1$

素因数の和:1019880

約数の個数: 64

約数和(自身を含む): 6608628000

約数和(自身を除く): 4528136040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 1019849, 2039698, 3059547, 4079396, 5099245, 6119094, 8158792, 10198490, 12238188, 15297735, 17337433, 20396980, 24476376, 30595470, 34674866, 40793960, 52012299, 61190940, 69349732, 86687165, 104024598, 122381880, 138699464, 173374330, 208049196, 260061495, 346748660, 416098392, 520122990, 693497320, 1040245980, 2080491960]

約数ペア:

[(1, 2080491960), (2, 1040245980), (3, 693497320), (4, 520122990), (5, 416098392), (6, 346748660), (8, 260061495), (10, 208049196), (12, 173374330), (15, 138699464), (17, 122381880), (20, 104024598), (24, 86687165), (30, 69349732), (34, 61190940), (40, 52012299), (51, 40793960), (60, 34674866), (68, 30595470), (85, 24476376), (102, 20396980), (120, 17337433), (136, 15297735), (170, 12238188), (204, 10198490), (255, 8158792), (340, 6119094), (408, 5099245), (510, 4079396), (680, 3059547), (1020, 2039698), (2040, 1019849)]