1840778980

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1108903}}^1$

素因数の和:1108995

約数の個数: 24

約数和(自身を含む): 3912213312

約数和(自身を除く): 2071434332

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 1108903, 2217806, 4435612, 5544515, 11089030, 22178060, 92038949, 184077898, 368155796, 460194745, 920389490, 1840778980]

約数ペア:

[(1, 1840778980), (2, 920389490), (4, 460194745), (5, 368155796), (10, 184077898), (20, 92038949), (83, 22178060), (166, 11089030), (332, 5544515), (415, 4435612), (830, 2217806), (1660, 1108903)]