1296005780

素因数分解:

$2^2\times 5^1\times {\mathrm{1181}}^1\times {\mathrm{54869}}^1$

素因数の和:56059

約数の個数: 24

約数和(自身を含む): 2723966280

約数和(自身を除く): 1427960500

約数列:

[1, 2, 4, 5, 10, 20, 1181, 2362, 4724, 5905, 11810, 23620, 54869, 109738, 219476, 274345, 548690, 1097380, 64800289, 129600578, 259201156, 324001445, 648002890, 1296005780]

約数ペア:

[(1, 1296005780), (2, 648002890), (4, 324001445), (5, 259201156), (10, 129600578), (20, 64800289), (1181, 1097380), (2362, 548690), (4724, 274345), (5905, 219476), (11810, 109738), (23620, 54869)]