1611860

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{971}}^1$

素因数の和:1063

約数の個数: 24

約数和(自身を含む): 3429216

約数和(自身を除く): 1817356

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 971, 1660, 1942, 3884, 4855, 9710, 19420, 80593, 161186, 322372, 402965, 805930, 1611860]

約数ペア:

[(1, 1611860), (2, 805930), (4, 402965), (5, 322372), (10, 161186), (20, 80593), (83, 19420), (166, 9710), (332, 4855), (415, 3884), (830, 1942), (971, 1660)]