2078384560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3711401}}^1$

素因数の和:3711421

約数の個数: 40

約数和(自身を含む): 5522566176

約数和(自身を除く): 3444181616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3711401, 7422802, 14845604, 18557005, 25979807, 29691208, 37114010, 51959614, 59382416, 74228020, 103919228, 129899035, 148456040, 207838456, 259798070, 296912080, 415676912, 519596140, 1039192280, 2078384560]

約数ペア:

[(1, 2078384560), (2, 1039192280), (4, 519596140), (5, 415676912), (7, 296912080), (8, 259798070), (10, 207838456), (14, 148456040), (16, 129899035), (20, 103919228), (28, 74228020), (35, 59382416), (40, 51959614), (56, 37114010), (70, 29691208), (80, 25979807), (112, 18557005), (140, 14845604), (280, 7422802), (560, 3711401)]