2120770

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:210

約数の個数: 32

約数和(自身を含む): 4043520

約数和(自身を除く): 1922750

約数列:

[1, 2, 5, 10, 29, 58, 71, 103, 142, 145, 206, 290, 355, 515, 710, 1030, 2059, 2987, 4118, 5974, 7313, 10295, 14626, 14935, 20590, 29870, 36565, 73130, 212077, 424154, 1060385, 2120770]

約数ペア:

[(1, 2120770), (2, 1060385), (5, 424154), (10, 212077), (29, 73130), (58, 36565), (71, 29870), (103, 20590), (142, 14935), (145, 14626), (206, 10295), (290, 7313), (355, 5974), (515, 4118), (710, 2987), (1030, 2059)]