2242802140

素因数分解:

$2^2\times 5^1\times {\mathrm{2857}}^1\times {\mathrm{39251}}^1$

素因数の和:42117

約数の個数: 24

約数和(自身を含む): 4711653072

約数和(自身を除く): 2468850932

約数列:

[1, 2, 4, 5, 10, 20, 2857, 5714, 11428, 14285, 28570, 39251, 57140, 78502, 157004, 196255, 392510, 785020, 112140107, 224280214, 448560428, 560700535, 1121401070, 2242802140]

約数ペア:

[(1, 2242802140), (2, 1121401070), (4, 560700535), (5, 448560428), (10, 224280214), (20, 112140107), (2857, 785020), (5714, 392510), (11428, 196255), (14285, 157004), (28570, 78502), (39251, 57140)]