2009905179976

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{5003}}^1\times {\mathrm{460711}}^1$

素因数の和:465829

約数の個数: 32

約数和(自身を含む): 3803914699200

約数和(自身を除く): 1794009519224

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 5003, 10006, 20012, 40024, 460711, 545327, 921422, 1090654, 1842844, 2181308, 3685688, 4362616, 50217499, 100434998, 200869996, 401739992, 2304937133, 4609874266, 9219748532, 18439497064, 251238147497, 502476294994, 1004952589988, 2009905179976]

約数ペア:

[(1, 2009905179976), (2, 1004952589988), (4, 502476294994), (8, 251238147497), (109, 18439497064), (218, 9219748532), (436, 4609874266), (872, 2304937133), (5003, 401739992), (10006, 200869996), (20012, 100434998), (40024, 50217499), (460711, 4362616), (545327, 3685688), (921422, 2181308), (1090654, 1842844)]