20138370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5641}}^1$

素因数の和:5675

約数の個数: 64

約数和(自身を含む): 58496256

約数和(自身を除く): 38357886

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570, 5641, 11282, 16923, 28205, 33846, 39487, 56410, 78974, 84615, 95897, 118461, 169230, 191794, 197435, 236922, 287691, 394870, 479485, 575382, 592305, 671279, 958970, 1184610, 1342558, 1438455, 2013837, 2876910, 3356395, 4027674, 6712790, 10069185, 20138370]

約数ペア:

[(1, 20138370), (2, 10069185), (3, 6712790), (5, 4027674), (6, 3356395), (7, 2876910), (10, 2013837), (14, 1438455), (15, 1342558), (17, 1184610), (21, 958970), (30, 671279), (34, 592305), (35, 575382), (42, 479485), (51, 394870), (70, 287691), (85, 236922), (102, 197435), (105, 191794), (119, 169230), (170, 118461), (210, 95897), (238, 84615), (255, 78974), (357, 56410), (510, 39487), (595, 33846), (714, 28205), (1190, 16923), (1785, 11282), (3570, 5641)]