2078354640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8659811}}^1$

素因数の和:8659827

約数の個数: 40

約数和(自身を含む): 6442900128

約数和(自身を除く): 4364545488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8659811, 17319622, 25979433, 34639244, 43299055, 51958866, 69278488, 86598110, 103917732, 129897165, 138556976, 173196220, 207835464, 259794330, 346392440, 415670928, 519588660, 692784880, 1039177320, 2078354640]

約数ペア:

[(1, 2078354640), (2, 1039177320), (3, 692784880), (4, 519588660), (5, 415670928), (6, 346392440), (8, 259794330), (10, 207835464), (12, 173196220), (15, 138556976), (16, 129897165), (20, 103917732), (24, 86598110), (30, 69278488), (40, 51958866), (48, 43299055), (60, 34639244), (80, 25979433), (120, 17319622), (240, 8659811)]