2213680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:146

約数の個数: 80

約数和(自身を含む): 6071040

約数和(自身を除く): 3857360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 67, 70, 80, 112, 118, 134, 140, 236, 268, 280, 295, 335, 413, 469, 472, 536, 560, 590, 670, 826, 938, 944, 1072, 1180, 1340, 1652, 1876, 2065, 2345, 2360, 2680, 3304, 3752, 3953, 4130, 4690, 4720, 5360, 6608, 7504, 7906, 8260, 9380, 15812, 16520, 18760, 19765, 27671, 31624, 33040, 37520, 39530, 55342, 63248, 79060, 110684, 138355, 158120, 221368, 276710, 316240, 442736, 553420, 1106840, 2213680]

約数ペア:

[(1, 2213680), (2, 1106840), (4, 553420), (5, 442736), (7, 316240), (8, 276710), (10, 221368), (14, 158120), (16, 138355), (20, 110684), (28, 79060), (35, 63248), (40, 55342), (56, 39530), (59, 37520), (67, 33040), (70, 31624), (80, 27671), (112, 19765), (118, 18760), (134, 16520), (140, 15812), (236, 9380), (268, 8260), (280, 7906), (295, 7504), (335, 6608), (413, 5360), (469, 4720), (472, 4690), (536, 4130), (560, 3953), (590, 3752), (670, 3304), (826, 2680), (938, 2360), (944, 2345), (1072, 2065), (1180, 1876), (1340, 1652)]