2627940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6257}}^1$

素因数の和:6276

約数の個数: 48

約数和(自身を含む): 8410752

約数和(自身を除く): 5782812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 6257, 12514, 18771, 25028, 31285, 37542, 43799, 62570, 75084, 87598, 93855, 125140, 131397, 175196, 187710, 218995, 262794, 375420, 437990, 525588, 656985, 875980, 1313970, 2627940]

約数ペア:

[(1, 2627940), (2, 1313970), (3, 875980), (4, 656985), (5, 525588), (6, 437990), (7, 375420), (10, 262794), (12, 218995), (14, 187710), (15, 175196), (20, 131397), (21, 125140), (28, 93855), (30, 87598), (35, 75084), (42, 62570), (60, 43799), (70, 37542), (84, 31285), (105, 25028), (140, 18771), (210, 12514), (420, 6257)]