12346240

素因数分解:

$2^7\times 5^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 29963520

約数和(自身を除く): 17617280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 191, 202, 320, 382, 404, 505, 640, 764, 808, 955, 1010, 1528, 1616, 1910, 2020, 3056, 3232, 3820, 4040, 6112, 6464, 7640, 8080, 12224, 12928, 15280, 16160, 19291, 24448, 30560, 32320, 38582, 61120, 64640, 77164, 96455, 122240, 154328, 192910, 308656, 385820, 617312, 771640, 1234624, 1543280, 2469248, 3086560, 6173120, 12346240]

約数ペア:

[(1, 12346240), (2, 6173120), (4, 3086560), (5, 2469248), (8, 1543280), (10, 1234624), (16, 771640), (20, 617312), (32, 385820), (40, 308656), (64, 192910), (80, 154328), (101, 122240), (128, 96455), (160, 77164), (191, 64640), (202, 61120), (320, 38582), (382, 32320), (404, 30560), (505, 24448), (640, 19291), (764, 16160), (808, 15280), (955, 12928), (1010, 12224), (1528, 8080), (1616, 7640), (1910, 6464), (2020, 6112), (3056, 4040), (3232, 3820)]