2020095770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{138079}}^1$

素因数の和:138123

約数の個数: 64

約数和(自身を含む): 4772044800

約数和(自身を除く): 2751949030

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 154, 190, 209, 266, 385, 418, 665, 770, 1045, 1330, 1463, 2090, 2926, 7315, 14630, 138079, 276158, 690395, 966553, 1380790, 1518869, 1933106, 2623501, 3037738, 4832765, 5247002, 7594345, 9665530, 10632083, 13117505, 15188690, 18364507, 21264166, 26235010, 28858511, 36729014, 53160415, 57717022, 91822535, 106320830, 144292555, 183645070, 202009577, 288585110, 404019154, 1010047885, 2020095770]

約数ペア:

[(1, 2020095770), (2, 1010047885), (5, 404019154), (7, 288585110), (10, 202009577), (11, 183645070), (14, 144292555), (19, 106320830), (22, 91822535), (35, 57717022), (38, 53160415), (55, 36729014), (70, 28858511), (77, 26235010), (95, 21264166), (110, 18364507), (133, 15188690), (154, 13117505), (190, 10632083), (209, 9665530), (266, 7594345), (385, 5247002), (418, 4832765), (665, 3037738), (770, 2623501), (1045, 1933106), (1330, 1518869), (1463, 1380790), (2090, 966553), (2926, 690395), (7315, 276158), (14630, 138079)]