2121283360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1894003}}^1$

素因数の和:1894025

約数の個数: 48

約数和(自身を含む): 5727468096

約数和(自身を除く): 3606184736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1894003, 3788006, 7576012, 9470015, 13258021, 15152024, 18940030, 26516042, 30304048, 37880060, 53032084, 60608096, 66290105, 75760120, 106064168, 132580210, 151520240, 212128336, 265160420, 303040480, 424256672, 530320840, 1060641680, 2121283360]

約数ペア:

[(1, 2121283360), (2, 1060641680), (4, 530320840), (5, 424256672), (7, 303040480), (8, 265160420), (10, 212128336), (14, 151520240), (16, 132580210), (20, 106064168), (28, 75760120), (32, 66290105), (35, 60608096), (40, 53032084), (56, 37880060), (70, 30304048), (80, 26516042), (112, 18940030), (140, 15152024), (160, 13258021), (224, 9470015), (280, 7576012), (560, 3788006), (1120, 1894003)]