11857760

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2003}}^1$

素因数の和:2055

約数の個数: 48

約数和(自身を含む): 28785456

約数和(自身を除く): 16927696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2003, 2960, 4006, 5920, 8012, 10015, 16024, 20030, 32048, 40060, 64096, 74111, 80120, 148222, 160240, 296444, 320480, 370555, 592888, 741110, 1185776, 1482220, 2371552, 2964440, 5928880, 11857760]

約数ペア:

[(1, 11857760), (2, 5928880), (4, 2964440), (5, 2371552), (8, 1482220), (10, 1185776), (16, 741110), (20, 592888), (32, 370555), (37, 320480), (40, 296444), (74, 160240), (80, 148222), (148, 80120), (160, 74111), (185, 64096), (296, 40060), (370, 32048), (592, 20030), (740, 16024), (1184, 10015), (1480, 8012), (2003, 5920), (2960, 4006)]