2078349880

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{626009}}^1$

素因数の和:626103

約数の個数: 32

約数和(自身を含む): 4732635600

約数和(自身を除く): 2654285720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 626009, 1252018, 2504036, 3130045, 5008072, 6260090, 12520180, 25040360, 51958747, 103917494, 207834988, 259793735, 415669976, 519587470, 1039174940, 2078349880]

約数ペア:

[(1, 2078349880), (2, 1039174940), (4, 519587470), (5, 415669976), (8, 259793735), (10, 207834988), (20, 103917494), (40, 51958747), (83, 25040360), (166, 12520180), (332, 6260090), (415, 5008072), (664, 3130045), (830, 2504036), (1660, 1252018), (3320, 626009)]