2017806340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{56269}}^1$

素因数の和:56452

約数の個数: 48

約数和(自身を含む): 4651053120

約数和(自身を除く): 2633246780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 163, 220, 326, 652, 815, 1630, 1793, 3260, 3586, 7172, 8965, 17930, 35860, 56269, 112538, 225076, 281345, 562690, 618959, 1125380, 1237918, 2475836, 3094795, 6189590, 9171847, 12379180, 18343694, 36687388, 45859235, 91718470, 100890317, 183436940, 201780634, 403561268, 504451585, 1008903170, 2017806340]

約数ペア:

[(1, 2017806340), (2, 1008903170), (4, 504451585), (5, 403561268), (10, 201780634), (11, 183436940), (20, 100890317), (22, 91718470), (44, 45859235), (55, 36687388), (110, 18343694), (163, 12379180), (220, 9171847), (326, 6189590), (652, 3094795), (815, 2475836), (1630, 1237918), (1793, 1125380), (3260, 618959), (3586, 562690), (7172, 281345), (8965, 225076), (17930, 112538), (35860, 56269)]