12212918740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1\times {\mathrm{2063}}^1$

素因数の和:2533

約数の個数: 96

約数和(自身を含む): 28461404160

約数和(自身を除く): 16248485420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 379, 710, 758, 781, 1420, 1516, 1562, 1895, 2063, 3124, 3790, 3905, 4126, 4169, 7580, 7810, 8252, 8338, 10315, 15620, 16676, 20630, 20845, 22693, 26909, 41260, 41690, 45386, 53818, 83380, 90772, 107636, 113465, 134545, 146473, 226930, 269090, 292946, 295999, 453860, 538180, 585892, 591998, 732365, 781877, 1183996, 1464730, 1479995, 1563754, 1611203, 2929460, 2959990, 3127508, 3222406, 3909385, 5919980, 6444812, 7818770, 8056015, 8600647, 15637540, 16112030, 17201294, 32224060, 34402588, 43003235, 55513267, 86006470, 111026534, 172012940, 222053068, 277566335, 555132670, 610645937, 1110265340, 1221291874, 2442583748, 3053229685, 6106459370, 12212918740]

約数ペア:

[(1, 12212918740), (2, 6106459370), (4, 3053229685), (5, 2442583748), (10, 1221291874), (11, 1110265340), (20, 610645937), (22, 555132670), (44, 277566335), (55, 222053068), (71, 172012940), (110, 111026534), (142, 86006470), (220, 55513267), (284, 43003235), (355, 34402588), (379, 32224060), (710, 17201294), (758, 16112030), (781, 15637540), (1420, 8600647), (1516, 8056015), (1562, 7818770), (1895, 6444812), (2063, 5919980), (3124, 3909385), (3790, 3222406), (3905, 3127508), (4126, 2959990), (4169, 2929460), (7580, 1611203), (7810, 1563754), (8252, 1479995), (8338, 1464730), (10315, 1183996), (15620, 781877), (16676, 732365), (20630, 591998), (20845, 585892), (22693, 538180), (26909, 453860), (41260, 295999), (41690, 292946), (45386, 269090), (53818, 226930), (83380, 146473), (90772, 134545), (107636, 113465)]