2021880840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2407001}}^1$

素因数の和:2407022

約数の個数: 64

約数和(自身を含む): 6932165760

約数和(自身を除く): 4910284920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2407001, 4814002, 7221003, 9628004, 12035005, 14442006, 16849007, 19256008, 24070010, 28884012, 33698014, 36105015, 48140020, 50547021, 57768024, 67396028, 72210030, 84245035, 96280040, 101094042, 134792056, 144420060, 168490070, 202188084, 252735105, 288840120, 336980140, 404376168, 505470210, 673960280, 1010940420, 2021880840]

約数ペア:

[(1, 2021880840), (2, 1010940420), (3, 673960280), (4, 505470210), (5, 404376168), (6, 336980140), (7, 288840120), (8, 252735105), (10, 202188084), (12, 168490070), (14, 144420060), (15, 134792056), (20, 101094042), (21, 96280040), (24, 84245035), (28, 72210030), (30, 67396028), (35, 57768024), (40, 50547021), (42, 48140020), (56, 36105015), (60, 33698014), (70, 28884012), (84, 24070010), (105, 19256008), (120, 16849007), (140, 14442006), (168, 12035005), (210, 9628004), (280, 7221003), (420, 4814002), (840, 2407001)]