2019931620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{24413}}^1$

素因数の和:24629

約数の個数: 96

約数和(自身を含む): 6496858368

約数和(自身を除く): 4476926748

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, 197, 210, 394, 420, 591, 788, 985, 1182, 1379, 1970, 2364, 2758, 2955, 3940, 4137, 5516, 5910, 6895, 8274, 11820, 13790, 16548, 20685, 24413, 27580, 41370, 48826, 73239, 82740, 97652, 122065, 146478, 170891, 244130, 292956, 341782, 366195, 488260, 512673, 683564, 732390, 854455, 1025346, 1464780, 1708910, 2050692, 2563365, 3417820, 4809361, 5126730, 9618722, 10253460, 14428083, 19237444, 24046805, 28856166, 33665527, 48093610, 57712332, 67331054, 72140415, 96187220, 100996581, 134662108, 144280830, 168327635, 201993162, 288561660, 336655270, 403986324, 504982905, 673310540, 1009965810, 2019931620]

約数ペア:

[(1, 2019931620), (2, 1009965810), (3, 673310540), (4, 504982905), (5, 403986324), (6, 336655270), (7, 288561660), (10, 201993162), (12, 168327635), (14, 144280830), (15, 134662108), (20, 100996581), (21, 96187220), (28, 72140415), (30, 67331054), (35, 57712332), (42, 48093610), (60, 33665527), (70, 28856166), (84, 24046805), (105, 19237444), (140, 14428083), (197, 10253460), (210, 9618722), (394, 5126730), (420, 4809361), (591, 3417820), (788, 2563365), (985, 2050692), (1182, 1708910), (1379, 1464780), (1970, 1025346), (2364, 854455), (2758, 732390), (2955, 683564), (3940, 512673), (4137, 488260), (5516, 366195), (5910, 341782), (6895, 292956), (8274, 244130), (11820, 170891), (13790, 146478), (16548, 122065), (20685, 97652), (24413, 82740), (27580, 73239), (41370, 48826)]