2012821471390

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1\times {\mathrm{3945703}}^1$

素因数の和:3946216

約数の個数: 32

約数和(自身を含む): 3659088061440

約数和(自身を除く): 1646266590050

約数列:

[1, 2, 5, 10, 139, 278, 367, 695, 734, 1390, 1835, 3670, 51013, 102026, 255065, 510130, 3945703, 7891406, 19728515, 39457030, 548452717, 1096905434, 1448073001, 2742263585, 2896146002, 5484527170, 7240365005, 14480730010, 201282147139, 402564294278, 1006410735695, 2012821471390]

約数ペア:

[(1, 2012821471390), (2, 1006410735695), (5, 402564294278), (10, 201282147139), (139, 14480730010), (278, 7240365005), (367, 5484527170), (695, 2896146002), (734, 2742263585), (1390, 1448073001), (1835, 1096905434), (3670, 548452717), (51013, 39457030), (102026, 19728515), (255065, 7891406), (510130, 3945703)]