1680020424

素因数分解:

$2^3\times 3^2\times {\mathrm{1223}}^1\times {\mathrm{19079}}^1$

素因数の和:20314

約数の個数: 48

約数和(自身を含む): 4554014400

約数和(自身を除く): 2873993976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1223, 2446, 3669, 4892, 7338, 9784, 11007, 14676, 19079, 22014, 29352, 38158, 44028, 57237, 76316, 88056, 114474, 152632, 171711, 228948, 343422, 457896, 686844, 1373688, 23333617, 46667234, 70000851, 93334468, 140001702, 186668936, 210002553, 280003404, 420005106, 560006808, 840010212, 1680020424]

約数ペア:

[(1, 1680020424), (2, 840010212), (3, 560006808), (4, 420005106), (6, 280003404), (8, 210002553), (9, 186668936), (12, 140001702), (18, 93334468), (24, 70000851), (36, 46667234), (72, 23333617), (1223, 1373688), (2446, 686844), (3669, 457896), (4892, 343422), (7338, 228948), (9784, 171711), (11007, 152632), (14676, 114474), (19079, 88056), (22014, 76316), (29352, 57237), (38158, 44028)]