11969920

素因数分解:

$2^7\times 5^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 29192400

約数和(自身を除く): 17222480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 295, 317, 320, 472, 590, 634, 640, 944, 1180, 1268, 1585, 1888, 2360, 2536, 3170, 3776, 4720, 5072, 6340, 7552, 9440, 10144, 12680, 18703, 18880, 20288, 25360, 37406, 37760, 40576, 50720, 74812, 93515, 101440, 149624, 187030, 202880, 299248, 374060, 598496, 748120, 1196992, 1496240, 2393984, 2992480, 5984960, 11969920]

約数ペア:

[(1, 11969920), (2, 5984960), (4, 2992480), (5, 2393984), (8, 1496240), (10, 1196992), (16, 748120), (20, 598496), (32, 374060), (40, 299248), (59, 202880), (64, 187030), (80, 149624), (118, 101440), (128, 93515), (160, 74812), (236, 50720), (295, 40576), (317, 37760), (320, 37406), (472, 25360), (590, 20288), (634, 18880), (640, 18703), (944, 12680), (1180, 10144), (1268, 9440), (1585, 7552), (1888, 6340), (2360, 5072), (2536, 4720), (3170, 3776)]