2010689920

素因数分解:

$2^7\times 5^1\times {\mathrm{271}}^1\times {\mathrm{11593}}^1$

素因数の和:11883

約数の個数: 64

約数和(自身を含む): 4824959040

約数和(自身を除く): 2814269120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 271, 320, 542, 640, 1084, 1355, 2168, 2710, 4336, 5420, 8672, 10840, 11593, 17344, 21680, 23186, 34688, 43360, 46372, 57965, 86720, 92744, 115930, 173440, 185488, 231860, 370976, 463720, 741952, 927440, 1483904, 1854880, 3141703, 3709760, 6283406, 7419520, 12566812, 15708515, 25133624, 31417030, 50267248, 62834060, 100534496, 125668120, 201068992, 251336240, 402137984, 502672480, 1005344960, 2010689920]

約数ペア:

[(1, 2010689920), (2, 1005344960), (4, 502672480), (5, 402137984), (8, 251336240), (10, 201068992), (16, 125668120), (20, 100534496), (32, 62834060), (40, 50267248), (64, 31417030), (80, 25133624), (128, 15708515), (160, 12566812), (271, 7419520), (320, 6283406), (542, 3709760), (640, 3141703), (1084, 1854880), (1355, 1483904), (2168, 927440), (2710, 741952), (4336, 463720), (5420, 370976), (8672, 231860), (10840, 185488), (11593, 173440), (17344, 115930), (21680, 92744), (23186, 86720), (34688, 57965), (43360, 46372)]