520080302020

素因数分解:

$2^2\times 5^1\times {\mathrm{26004015101}}^1$

素因数の和:26004015110

約数の個数: 12

約数和(自身を含む): 1092168634284

約数和(自身を除く): 572088332264

約数列:

[1, 2, 4, 5, 10, 20, 26004015101, 52008030202, 104016060404, 130020075505, 260040151010, 520080302020]

約数ペア:

[(1, 520080302020), (2, 260040151010), (4, 130020075505), (5, 104016060404), (10, 52008030202), (20, 26004015101)]