20315190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{96739}}^1$

素因数の和:96756

約数の個数: 32

約数和(自身を含む): 55722240

約数和(自身を除く): 35407050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 96739, 193478, 290217, 483695, 580434, 677173, 967390, 1354346, 1451085, 2031519, 2902170, 3385865, 4063038, 6771730, 10157595, 20315190]

約数ペア:

[(1, 20315190), (2, 10157595), (3, 6771730), (5, 4063038), (6, 3385865), (7, 2902170), (10, 2031519), (14, 1451085), (15, 1354346), (21, 967390), (30, 677173), (35, 580434), (42, 483695), (70, 290217), (105, 193478), (210, 96739)]