1307780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2843}}^1$

素因数の和:2875

約数の個数: 24

約数和(自身を含む): 2866752

約数和(自身を除く): 1558972

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 2843, 5686, 11372, 14215, 28430, 56860, 65389, 130778, 261556, 326945, 653890, 1307780]

約数ペア:

[(1, 1307780), (2, 653890), (4, 326945), (5, 261556), (10, 130778), (20, 65389), (23, 56860), (46, 28430), (92, 14215), (115, 11372), (230, 5686), (460, 2843)]