2124640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{271}}^1$

素因数の和:300

約数の個数: 72

約数和(自身を含む): 5860512

約数和(自身を除く): 3735872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 271, 280, 392, 490, 542, 560, 784, 980, 1084, 1120, 1355, 1568, 1897, 1960, 2168, 2710, 3794, 3920, 4336, 5420, 7588, 7840, 8672, 9485, 10840, 13279, 15176, 18970, 21680, 26558, 30352, 37940, 43360, 53116, 60704, 66395, 75880, 106232, 132790, 151760, 212464, 265580, 303520, 424928, 531160, 1062320, 2124640]

約数ペア:

[(1, 2124640), (2, 1062320), (4, 531160), (5, 424928), (7, 303520), (8, 265580), (10, 212464), (14, 151760), (16, 132790), (20, 106232), (28, 75880), (32, 66395), (35, 60704), (40, 53116), (49, 43360), (56, 37940), (70, 30352), (80, 26558), (98, 21680), (112, 18970), (140, 15176), (160, 13279), (196, 10840), (224, 9485), (245, 8672), (271, 7840), (280, 7588), (392, 5420), (490, 4336), (542, 3920), (560, 3794), (784, 2710), (980, 2168), (1084, 1960), (1120, 1897), (1355, 1568)]