1320236330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{71713}}^1$

素因数の和:71990

約数の個数: 32

約数和(自身を含む): 2726279424

約数和(自身を除く): 1406043094

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 263, 526, 1315, 1841, 2630, 3682, 9205, 18410, 71713, 143426, 358565, 501991, 717130, 1003982, 2509955, 5019910, 18860519, 37721038, 94302595, 132023633, 188605190, 264047266, 660118165, 1320236330]

約数ペア:

[(1, 1320236330), (2, 660118165), (5, 264047266), (7, 188605190), (10, 132023633), (14, 94302595), (35, 37721038), (70, 18860519), (263, 5019910), (526, 2509955), (1315, 1003982), (1841, 717130), (2630, 501991), (3682, 358565), (9205, 143426), (18410, 71713)]