20025950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1973}}^1$

素因数の和:2021

約数の個数: 48

約数和(自身を含む): 44059680

約数和(自身を除く): 24033730

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 70, 145, 175, 203, 290, 350, 406, 725, 1015, 1450, 1973, 2030, 3946, 5075, 9865, 10150, 13811, 19730, 27622, 49325, 57217, 69055, 98650, 114434, 138110, 286085, 345275, 400519, 572170, 690550, 801038, 1430425, 2002595, 2860850, 4005190, 10012975, 20025950]

約数ペア:

[(1, 20025950), (2, 10012975), (5, 4005190), (7, 2860850), (10, 2002595), (14, 1430425), (25, 801038), (29, 690550), (35, 572170), (50, 400519), (58, 345275), (70, 286085), (145, 138110), (175, 114434), (203, 98650), (290, 69055), (350, 57217), (406, 49325), (725, 27622), (1015, 19730), (1450, 13811), (1973, 10150), (2030, 9865), (3946, 5075)]