20147942570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1429}}^1\times {\mathrm{10601}}^1$

素因数の和:12063

約数の個数: 64

約数和(自身を含む): 43663276800

約数和(自身を除く): 23515334230

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 1429, 2858, 7145, 10003, 10601, 14290, 20006, 21202, 27151, 50015, 53005, 54302, 74207, 100030, 106010, 135755, 148414, 190057, 201419, 271510, 371035, 380114, 402838, 742070, 950285, 1007095, 1409933, 1900570, 2014190, 2819866, 7049665, 14099330, 15148829, 30297658, 75744145, 106041803, 151488290, 212083606, 287827751, 530209015, 575655502, 1060418030, 1439138755, 2014794257, 2878277510, 4029588514, 10073971285, 20147942570]

約数ペア:

[(1, 20147942570), (2, 10073971285), (5, 4029588514), (7, 2878277510), (10, 2014794257), (14, 1439138755), (19, 1060418030), (35, 575655502), (38, 530209015), (70, 287827751), (95, 212083606), (133, 151488290), (190, 106041803), (266, 75744145), (665, 30297658), (1330, 15148829), (1429, 14099330), (2858, 7049665), (7145, 2819866), (10003, 2014190), (10601, 1900570), (14290, 1409933), (20006, 1007095), (21202, 950285), (27151, 742070), (50015, 402838), (53005, 380114), (54302, 371035), (74207, 271510), (100030, 201419), (106010, 190057), (135755, 148414)]