20070408932

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1259}}^1\times {\mathrm{4483}}^1$

素因数の和:5880

約数の個数: 48

約数和(自身を含む): 40498053120

約数和(自身を除く): 20427644188

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1259, 1778, 2518, 3556, 4483, 5036, 8813, 8966, 17626, 17932, 31381, 35252, 62762, 125524, 159893, 319786, 569341, 639572, 1119251, 1138682, 2238502, 2277364, 3985387, 4477004, 5644097, 7970774, 11288194, 15941548, 22576388, 39508679, 79017358, 158034716, 716800319, 1433600638, 2867201276, 5017602233, 10035204466, 20070408932]

約数ペア:

[(1, 20070408932), (2, 10035204466), (4, 5017602233), (7, 2867201276), (14, 1433600638), (28, 716800319), (127, 158034716), (254, 79017358), (508, 39508679), (889, 22576388), (1259, 15941548), (1778, 11288194), (2518, 7970774), (3556, 5644097), (4483, 4477004), (5036, 3985387), (8813, 2277364), (8966, 2238502), (17626, 1138682), (17932, 1119251), (31381, 639572), (35252, 569341), (62762, 319786), (125524, 159893)]