2011048420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{14081}}^1$

素因数の和:14320

約数の個数: 48

約数和(自身を含む): 4360125168

約数和(自身を除く): 2349076748

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 193, 370, 386, 740, 772, 965, 1930, 3860, 7141, 14081, 14282, 28162, 28564, 35705, 56324, 70405, 71410, 140810, 142820, 281620, 520997, 1041994, 2083988, 2604985, 2717633, 5209970, 5435266, 10419940, 10870532, 13588165, 27176330, 54352660, 100552421, 201104842, 402209684, 502762105, 1005524210, 2011048420]

約数ペア:

[(1, 2011048420), (2, 1005524210), (4, 502762105), (5, 402209684), (10, 201104842), (20, 100552421), (37, 54352660), (74, 27176330), (148, 13588165), (185, 10870532), (193, 10419940), (370, 5435266), (386, 5209970), (740, 2717633), (772, 2604985), (965, 2083988), (1930, 1041994), (3860, 520997), (7141, 281620), (14081, 142820), (14282, 140810), (28162, 71410), (28564, 70405), (35705, 56324)]