129612410

素因数分解:

$2^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{20939}}^1$

素因数の和:21565

約数の個数: 16

約数和(自身を含む): 233690400

約数和(自身を除く): 104077990

約数列:

[1, 2, 5, 10, 619, 1238, 3095, 6190, 20939, 41878, 104695, 209390, 12961241, 25922482, 64806205, 129612410]

約数ペア:

[(1, 129612410), (2, 64806205), (5, 25922482), (10, 12961241), (619, 209390), (1238, 104695), (3095, 41878), (6190, 20939)]