2020348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 4251744

約数和(自身を除く): 2231396

約数列:

[1, 2, 4, 11, 17, 22, 34, 37, 44, 68, 73, 74, 146, 148, 187, 292, 374, 407, 629, 748, 803, 814, 1241, 1258, 1606, 1628, 2482, 2516, 2701, 3212, 4964, 5402, 6919, 10804, 13651, 13838, 27302, 27676, 29711, 45917, 54604, 59422, 91834, 118844, 183668, 505087, 1010174, 2020348]

約数ペア:

[(1, 2020348), (2, 1010174), (4, 505087), (11, 183668), (17, 118844), (22, 91834), (34, 59422), (37, 54604), (44, 45917), (68, 29711), (73, 27676), (74, 27302), (146, 13838), (148, 13651), (187, 10804), (292, 6919), (374, 5402), (407, 4964), (629, 3212), (748, 2701), (803, 2516), (814, 2482), (1241, 1628), (1258, 1606)]