16806770140

素因数分解:

$2^2\times 5^1\times {\mathrm{41341}}^1\times {\mathrm{20327}}^1$

素因数の和:61677

約数の個数: 24

約数和(自身を含む): 35296807392

約数和(自身を除く): 18490037252

約数列:

[1, 2, 4, 5, 10, 20, 20327, 40654, 41341, 81308, 82682, 101635, 165364, 203270, 206705, 406540, 413410, 826820, 840338507, 1680677014, 3361354028, 4201692535, 8403385070, 16806770140]

約数ペア:

[(1, 16806770140), (2, 8403385070), (4, 4201692535), (5, 3361354028), (10, 1680677014), (20, 840338507), (20327, 826820), (40654, 413410), (41341, 406540), (81308, 206705), (82682, 203270), (101635, 165364)]