20082650

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{1171}}^1$

素因数の和:1204

約数の個数: 48

約数和(自身を含む): 43598400

約数和(自身を除く): 23515750

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 343, 350, 490, 686, 1171, 1225, 1715, 2342, 2450, 3430, 5855, 8197, 8575, 11710, 16394, 17150, 29275, 40985, 57379, 58550, 81970, 114758, 204925, 286895, 401653, 409850, 573790, 803306, 1434475, 2008265, 2868950, 4016530, 10041325, 20082650]

約数ペア:

[(1, 20082650), (2, 10041325), (5, 4016530), (7, 2868950), (10, 2008265), (14, 1434475), (25, 803306), (35, 573790), (49, 409850), (50, 401653), (70, 286895), (98, 204925), (175, 114758), (245, 81970), (343, 58550), (350, 57379), (490, 40985), (686, 29275), (1171, 17150), (1225, 16394), (1715, 11710), (2342, 8575), (2450, 8197), (3430, 5855)]