12665180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2503}}^1$

素因数の和:2546

約数の個数: 48

約数和(自身を含む): 30288384

約数和(自身を除く): 17623204

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2503, 2530, 5006, 5060, 10012, 12515, 25030, 27533, 50060, 55066, 57569, 110132, 115138, 137665, 230276, 275330, 287845, 550660, 575690, 633259, 1151380, 1266518, 2533036, 3166295, 6332590, 12665180]

約数ペア:

[(1, 12665180), (2, 6332590), (4, 3166295), (5, 2533036), (10, 1266518), (11, 1151380), (20, 633259), (22, 575690), (23, 550660), (44, 287845), (46, 275330), (55, 230276), (92, 137665), (110, 115138), (115, 110132), (220, 57569), (230, 55066), (253, 50060), (460, 27533), (506, 25030), (1012, 12515), (1265, 10012), (2503, 5060), (2530, 5006)]