12727720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16747}}^1$

素因数の和:16777

約数の個数: 32

約数和(自身を含む): 30146400

約数和(自身を除く): 17418680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 16747, 33494, 66988, 83735, 133976, 167470, 318193, 334940, 636386, 669880, 1272772, 1590965, 2545544, 3181930, 6363860, 12727720]

約数ペア:

[(1, 12727720), (2, 6363860), (4, 3181930), (5, 2545544), (8, 1590965), (10, 1272772), (19, 669880), (20, 636386), (38, 334940), (40, 318193), (76, 167470), (95, 133976), (152, 83735), (190, 66988), (380, 33494), (760, 16747)]