20106100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{28723}}^1$

素因数の和:28744

約数の個数: 36

約数和(自身を含む): 49864864

約数和(自身を除く): 29758764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 28723, 57446, 114892, 143615, 201061, 287230, 402122, 574460, 718075, 804244, 1005305, 1436150, 2010610, 2872300, 4021220, 5026525, 10053050, 20106100]

約数ペア:

[(1, 20106100), (2, 10053050), (4, 5026525), (5, 4021220), (7, 2872300), (10, 2010610), (14, 1436150), (20, 1005305), (25, 804244), (28, 718075), (35, 574460), (50, 402122), (70, 287230), (100, 201061), (140, 143615), (175, 114892), (350, 57446), (700, 28723)]