204040010

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{79393}}^1$

素因数の和:79657

約数の個数: 16

約数和(自身を含む): 368705736

約数和(自身を除く): 164665726

約数列:

[1, 2, 5, 10, 257, 514, 1285, 2570, 79393, 158786, 396965, 793930, 20404001, 40808002, 102020005, 204040010]

約数ペア:

[(1, 204040010), (2, 102020005), (5, 40808002), (10, 20404001), (257, 793930), (514, 396965), (1285, 158786), (2570, 79393)]