12291680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4519}}^1$

素因数の和:4551

約数の個数: 48

約数和(自身を含む): 30754080

約数和(自身を除く): 18462400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 4519, 9038, 18076, 22595, 36152, 45190, 72304, 76823, 90380, 144608, 153646, 180760, 307292, 361520, 384115, 614584, 723040, 768230, 1229168, 1536460, 2458336, 3072920, 6145840, 12291680]

約数ペア:

[(1, 12291680), (2, 6145840), (4, 3072920), (5, 2458336), (8, 1536460), (10, 1229168), (16, 768230), (17, 723040), (20, 614584), (32, 384115), (34, 361520), (40, 307292), (68, 180760), (80, 153646), (85, 144608), (136, 90380), (160, 76823), (170, 72304), (272, 45190), (340, 36152), (544, 22595), (680, 18076), (1360, 9038), (2720, 4519)]