2080485220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{613}}^1\times {\mathrm{15427}}^1$

素因数の和:16060

約数の個数: 48

約数和(自身を含む): 4774287168

約数和(自身を除く): 2693801948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 613, 1226, 2452, 3065, 6130, 6743, 12260, 13486, 15427, 26972, 30854, 33715, 61708, 67430, 77135, 134860, 154270, 169697, 308540, 339394, 678788, 848485, 1696970, 3393940, 9456751, 18913502, 37827004, 47283755, 94567510, 104024261, 189135020, 208048522, 416097044, 520121305, 1040242610, 2080485220]

約数ペア:

[(1, 2080485220), (2, 1040242610), (4, 520121305), (5, 416097044), (10, 208048522), (11, 189135020), (20, 104024261), (22, 94567510), (44, 47283755), (55, 37827004), (110, 18913502), (220, 9456751), (613, 3393940), (1226, 1696970), (2452, 848485), (3065, 678788), (6130, 339394), (6743, 308540), (12260, 169697), (13486, 154270), (15427, 134860), (26972, 77135), (30854, 67430), (33715, 61708)]