20152300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{28789}}^1$

素因数の和:28810

約数の個数: 36

約数和(自身を含む): 49979440

約数和(自身を除く): 29827140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 28789, 57578, 115156, 143945, 201523, 287890, 403046, 575780, 719725, 806092, 1007615, 1439450, 2015230, 2878900, 4030460, 5038075, 10076150, 20152300]

約数ペア:

[(1, 20152300), (2, 10076150), (4, 5038075), (5, 4030460), (7, 2878900), (10, 2015230), (14, 1439450), (20, 1007615), (25, 806092), (28, 719725), (35, 575780), (50, 403046), (70, 287890), (100, 201523), (140, 143945), (175, 115156), (350, 57578), (700, 28789)]