2179022020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{67967}}^1$

素因数の和:68212

約数の個数: 48

約数和(自身を含む): 5252567040

約数和(自身を除く): 3073545020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 229, 458, 916, 1145, 1603, 2290, 3206, 4580, 6412, 8015, 16030, 32060, 67967, 135934, 271868, 339835, 475769, 679670, 951538, 1359340, 1903076, 2378845, 4757690, 9515380, 15564443, 31128886, 62257772, 77822215, 108951101, 155644430, 217902202, 311288860, 435804404, 544755505, 1089511010, 2179022020]

約数ペア:

[(1, 2179022020), (2, 1089511010), (4, 544755505), (5, 435804404), (7, 311288860), (10, 217902202), (14, 155644430), (20, 108951101), (28, 77822215), (35, 62257772), (70, 31128886), (140, 15564443), (229, 9515380), (458, 4757690), (916, 2378845), (1145, 1903076), (1603, 1359340), (2290, 951538), (3206, 679670), (4580, 475769), (6412, 339835), (8015, 271868), (16030, 135934), (32060, 67967)]