20172373610

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{500431}}^1$

素因数の和:500606

約数の個数: 32

約数和(自身を含む): 37832659200

約数和(自身を除く): 17660285590

約数列:

[1, 2, 5, 10, 29, 58, 139, 145, 278, 290, 695, 1390, 4031, 8062, 20155, 40310, 500431, 1000862, 2502155, 5004310, 14512499, 29024998, 69559909, 72562495, 139119818, 145124990, 347799545, 695599090, 2017237361, 4034474722, 10086186805, 20172373610]

約数ペア:

[(1, 20172373610), (2, 10086186805), (5, 4034474722), (10, 2017237361), (29, 695599090), (58, 347799545), (139, 145124990), (145, 139119818), (278, 72562495), (290, 69559909), (695, 29024998), (1390, 14512499), (4031, 5004310), (8062, 2502155), (20155, 1000862), (40310, 500431)]