20133502300

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{499}}^1\times {\mathrm{13913}}^1$

素因数の和:14455

約数の個数: 72

約数和(自身を含む): 45290070000

約数和(自身を除く): 25156567700

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 499, 580, 725, 998, 1450, 1996, 2495, 2900, 4990, 9980, 12475, 13913, 14471, 24950, 27826, 28942, 49900, 55652, 57884, 69565, 72355, 139130, 144710, 278260, 289420, 347825, 361775, 403477, 695650, 723550, 806954, 1391300, 1447100, 1613908, 2017385, 4034770, 6942587, 8069540, 10086925, 13885174, 20173850, 27770348, 34712935, 40347700, 69425870, 138851740, 173564675, 201335023, 347129350, 402670046, 694258700, 805340092, 1006675115, 2013350230, 4026700460, 5033375575, 10066751150, 20133502300]

約数ペア:

[(1, 20133502300), (2, 10066751150), (4, 5033375575), (5, 4026700460), (10, 2013350230), (20, 1006675115), (25, 805340092), (29, 694258700), (50, 402670046), (58, 347129350), (100, 201335023), (116, 173564675), (145, 138851740), (290, 69425870), (499, 40347700), (580, 34712935), (725, 27770348), (998, 20173850), (1450, 13885174), (1996, 10086925), (2495, 8069540), (2900, 6942587), (4990, 4034770), (9980, 2017385), (12475, 1613908), (13913, 1447100), (14471, 1391300), (24950, 806954), (27826, 723550), (28942, 695650), (49900, 403477), (55652, 361775), (57884, 347825), (69565, 289420), (72355, 278260), (139130, 144710)]