202028500

素因数分解:

$2^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{13933}}^1$

素因数の和:13981

約数の個数: 48

約数和(自身を含む): 456477840

約数和(自身を除く): 254449340

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 125, 145, 250, 290, 500, 580, 725, 1450, 2900, 3625, 7250, 13933, 14500, 27866, 55732, 69665, 139330, 278660, 348325, 404057, 696650, 808114, 1393300, 1616228, 1741625, 2020285, 3483250, 4040570, 6966500, 8081140, 10101425, 20202850, 40405700, 50507125, 101014250, 202028500]

約数ペア:

[(1, 202028500), (2, 101014250), (4, 50507125), (5, 40405700), (10, 20202850), (20, 10101425), (25, 8081140), (29, 6966500), (50, 4040570), (58, 3483250), (100, 2020285), (116, 1741625), (125, 1616228), (145, 1393300), (250, 808114), (290, 696650), (500, 404057), (580, 348325), (725, 278660), (1450, 139330), (2900, 69665), (3625, 55732), (7250, 27866), (13933, 14500)]