2048440

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{617}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 4672080

約数和(自身を除く): 2623640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 617, 664, 830, 1234, 1660, 2468, 3085, 3320, 4936, 6170, 12340, 24680, 51211, 102422, 204844, 256055, 409688, 512110, 1024220, 2048440]

約数ペア:

[(1, 2048440), (2, 1024220), (4, 512110), (5, 409688), (8, 256055), (10, 204844), (20, 102422), (40, 51211), (83, 24680), (166, 12340), (332, 6170), (415, 4936), (617, 3320), (664, 3085), (830, 2468), (1234, 1660)]