103740620

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{20183}}^1$

素因数の和:20449

約数の個数: 24

約数和(自身を含む): 218713824

約数和(自身を除く): 114973204

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 20183, 40366, 80732, 100915, 201830, 403660, 5187031, 10374062, 20748124, 25935155, 51870310, 103740620]

約数ペア:

[(1, 103740620), (2, 51870310), (4, 25935155), (5, 20748124), (10, 10374062), (20, 5187031), (257, 403660), (514, 201830), (1028, 100915), (1285, 80732), (2570, 40366), (5140, 20183)]