61148020

素因数分解:

$2^2\times 5^1\times {\mathrm{1709}}^1\times {\mathrm{1789}}^1$

素因数の和:3507

約数の個数: 24

約数和(自身を含む): 128557800

約数和(自身を除く): 67409780

約数列:

[1, 2, 4, 5, 10, 20, 1709, 1789, 3418, 3578, 6836, 7156, 8545, 8945, 17090, 17890, 34180, 35780, 3057401, 6114802, 12229604, 15287005, 30574010, 61148020]

約数ペア:

[(1, 61148020), (2, 30574010), (4, 15287005), (5, 12229604), (10, 6114802), (20, 3057401), (1709, 35780), (1789, 34180), (3418, 17890), (3578, 17090), (6836, 8945), (7156, 8545)]