1020808580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1723}}^1\times {\mathrm{2693}}^1$

素因数の和:4436

約数の個数: 48

約数和(自身を含む): 2340805824

約数和(自身を除く): 1319997244

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1723, 2693, 3446, 5386, 6892, 8615, 10772, 13465, 17230, 18953, 26930, 29623, 34460, 37906, 53860, 59246, 75812, 94765, 118492, 148115, 189530, 296230, 379060, 592460, 4640039, 9280078, 18560156, 23200195, 46400390, 51040429, 92800780, 102080858, 204161716, 255202145, 510404290, 1020808580]

約数ペア:

[(1, 1020808580), (2, 510404290), (4, 255202145), (5, 204161716), (10, 102080858), (11, 92800780), (20, 51040429), (22, 46400390), (44, 23200195), (55, 18560156), (110, 9280078), (220, 4640039), (1723, 592460), (2693, 379060), (3446, 296230), (5386, 189530), (6892, 148115), (8615, 118492), (10772, 94765), (13465, 75812), (17230, 59246), (18953, 53860), (26930, 37906), (29623, 34460)]