20120804900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{28744007}}^1$

素因数の和:28744028

約数の個数: 36

約数和(自身を含む): 49899597888

約数和(自身を除く): 29778792988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 28744007, 57488014, 114976028, 143720035, 201208049, 287440070, 402416098, 574880140, 718600175, 804832196, 1006040245, 1437200350, 2012080490, 2874400700, 4024160980, 5030201225, 10060402450, 20120804900]

約数ペア:

[(1, 20120804900), (2, 10060402450), (4, 5030201225), (5, 4024160980), (7, 2874400700), (10, 2012080490), (14, 1437200350), (20, 1006040245), (25, 804832196), (28, 718600175), (35, 574880140), (50, 402416098), (70, 287440070), (100, 201208049), (140, 143720035), (175, 114976028), (350, 57488014), (700, 28744007)]