13229780

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1013}}^1$

素因数の和:1675

約数の個数: 24

約数和(自身を含む): 27852552

約数和(自身を除く): 14622772

約数列:

[1, 2, 4, 5, 10, 20, 653, 1013, 1306, 2026, 2612, 3265, 4052, 5065, 6530, 10130, 13060, 20260, 661489, 1322978, 2645956, 3307445, 6614890, 13229780]

約数ペア:

[(1, 13229780), (2, 6614890), (4, 3307445), (5, 2645956), (10, 1322978), (20, 661489), (653, 20260), (1013, 13060), (1306, 10130), (2026, 6530), (2612, 5065), (3265, 4052)]