20172700

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{3307}}^1$

素因数の和:3382

約数の個数: 36

約数和(自身を含む): 44505832

約数和(自身を除く): 24333132

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 3050, 3307, 6100, 6614, 13228, 16535, 33070, 66140, 82675, 165350, 201727, 330700, 403454, 806908, 1008635, 2017270, 4034540, 5043175, 10086350, 20172700]

約数ペア:

[(1, 20172700), (2, 10086350), (4, 5043175), (5, 4034540), (10, 2017270), (20, 1008635), (25, 806908), (50, 403454), (61, 330700), (100, 201727), (122, 165350), (244, 82675), (305, 66140), (610, 33070), (1220, 16535), (1525, 13228), (3050, 6614), (3307, 6100)]