20133780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19739}}^1$

素因数の和:19768

約数の個数: 48

約数和(自身を含む): 59693760

約数和(自身を除く): 39559980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 19739, 39478, 59217, 78956, 98695, 118434, 197390, 236868, 296085, 335563, 394780, 592170, 671126, 1006689, 1184340, 1342252, 1677815, 2013378, 3355630, 4026756, 5033445, 6711260, 10066890, 20133780]

約数ペア:

[(1, 20133780), (2, 10066890), (3, 6711260), (4, 5033445), (5, 4026756), (6, 3355630), (10, 2013378), (12, 1677815), (15, 1342252), (17, 1184340), (20, 1006689), (30, 671126), (34, 592170), (51, 394780), (60, 335563), (68, 296085), (85, 236868), (102, 197390), (170, 118434), (204, 98695), (255, 78956), (340, 59217), (510, 39478), (1020, 19739)]