2056340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 5080320

約数和(自身を除く): 3023980

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 719, 1430, 1438, 2860, 2876, 3595, 7190, 7909, 9347, 14380, 15818, 18694, 31636, 37388, 39545, 46735, 79090, 93470, 102817, 158180, 186940, 205634, 411268, 514085, 1028170, 2056340]

約数ペア:

[(1, 2056340), (2, 1028170), (4, 514085), (5, 411268), (10, 205634), (11, 186940), (13, 158180), (20, 102817), (22, 93470), (26, 79090), (44, 46735), (52, 39545), (55, 37388), (65, 31636), (110, 18694), (130, 15818), (143, 14380), (220, 9347), (260, 7909), (286, 7190), (572, 3595), (715, 2876), (719, 2860), (1430, 1438)]