2013406570

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{83857}}^1$

素因数の和:83892

約数の個数: 40

約数和(自身を含む): 4227952644

約数和(自身を除く): 2214546074

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 2401, 3430, 4802, 12005, 24010, 83857, 167714, 419285, 586999, 838570, 1173998, 2934995, 4108993, 5869990, 8217986, 20544965, 28762951, 41089930, 57525902, 143814755, 201340657, 287629510, 402681314, 1006703285, 2013406570]

約数ペア:

[(1, 2013406570), (2, 1006703285), (5, 402681314), (7, 287629510), (10, 201340657), (14, 143814755), (35, 57525902), (49, 41089930), (70, 28762951), (98, 20544965), (245, 8217986), (343, 5869990), (490, 4108993), (686, 2934995), (1715, 1173998), (2401, 838570), (3430, 586999), (4802, 419285), (12005, 167714), (24010, 83857)]