2775432020

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1671947}}^1$

素因数の和:1672039

約数の個数: 24

約数和(自身を含む): 5898632544

約数和(自身を除く): 3123200524

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 1671947, 3343894, 6687788, 8359735, 16719470, 33438940, 138771601, 277543202, 555086404, 693858005, 1387716010, 2775432020]

約数ペア:

[(1, 2775432020), (2, 1387716010), (4, 693858005), (5, 555086404), (10, 277543202), (20, 138771601), (83, 33438940), (166, 16719470), (332, 8359735), (415, 6687788), (830, 3343894), (1660, 1671947)]