20121131300

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{4907593}}^1$

素因数の和:4907648

約数の個数: 36

約数和(自身を含む): 44727811716

約数和(自身を除く): 24606680416

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 4907593, 9815186, 19630372, 24537965, 49075930, 98151860, 122689825, 201211313, 245379650, 402422626, 490759300, 804845252, 1006056565, 2012113130, 4024226260, 5030282825, 10060565650, 20121131300]

約数ペア:

[(1, 20121131300), (2, 10060565650), (4, 5030282825), (5, 4024226260), (10, 2012113130), (20, 1006056565), (25, 804845252), (41, 490759300), (50, 402422626), (82, 245379650), (100, 201211313), (164, 122689825), (205, 98151860), (410, 49075930), (820, 24537965), (1025, 19630372), (2050, 9815186), (4100, 4907593)]