2133320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 5788800

約数和(自身を除く): 3655480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 401, 532, 665, 760, 802, 1064, 1330, 1604, 2005, 2660, 2807, 3208, 4010, 5320, 5614, 7619, 8020, 11228, 14035, 15238, 16040, 22456, 28070, 30476, 38095, 53333, 56140, 60952, 76190, 106666, 112280, 152380, 213332, 266665, 304760, 426664, 533330, 1066660, 2133320]

約数ペア:

[(1, 2133320), (2, 1066660), (4, 533330), (5, 426664), (7, 304760), (8, 266665), (10, 213332), (14, 152380), (19, 112280), (20, 106666), (28, 76190), (35, 60952), (38, 56140), (40, 53333), (56, 38095), (70, 30476), (76, 28070), (95, 22456), (133, 16040), (140, 15238), (152, 14035), (190, 11228), (266, 8020), (280, 7619), (380, 5614), (401, 5320), (532, 4010), (665, 3208), (760, 2807), (802, 2660), (1064, 2005), (1330, 1604)]