2100070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1579}}^1$

素因数の和:1612

約数の個数: 32

約数和(自身を含む): 4550400

約数和(自身を除く): 2450330

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 1579, 3158, 7895, 11053, 15790, 22106, 30001, 55265, 60002, 110530, 150005, 210007, 300010, 420014, 1050035, 2100070]

約数ペア:

[(1, 2100070), (2, 1050035), (5, 420014), (7, 300010), (10, 210007), (14, 150005), (19, 110530), (35, 60002), (38, 55265), (70, 30001), (95, 22106), (133, 15790), (190, 11053), (266, 7895), (665, 3158), (1330, 1579)]