12003440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:234

約数の個数: 80

約数和(自身を含む): 30132000

約数和(自身を除く): 18128560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 53, 76, 80, 95, 106, 149, 152, 190, 212, 265, 298, 304, 380, 424, 530, 596, 745, 760, 848, 1007, 1060, 1192, 1490, 1520, 2014, 2120, 2384, 2831, 2980, 4028, 4240, 5035, 5662, 5960, 7897, 8056, 10070, 11324, 11920, 14155, 15794, 16112, 20140, 22648, 28310, 31588, 39485, 40280, 45296, 56620, 63176, 78970, 80560, 113240, 126352, 150043, 157940, 226480, 300086, 315880, 600172, 631760, 750215, 1200344, 1500430, 2400688, 3000860, 6001720, 12003440]

約数ペア:

[(1, 12003440), (2, 6001720), (4, 3000860), (5, 2400688), (8, 1500430), (10, 1200344), (16, 750215), (19, 631760), (20, 600172), (38, 315880), (40, 300086), (53, 226480), (76, 157940), (80, 150043), (95, 126352), (106, 113240), (149, 80560), (152, 78970), (190, 63176), (212, 56620), (265, 45296), (298, 40280), (304, 39485), (380, 31588), (424, 28310), (530, 22648), (596, 20140), (745, 16112), (760, 15794), (848, 14155), (1007, 11920), (1060, 11324), (1192, 10070), (1490, 8056), (1520, 7897), (2014, 5960), (2120, 5662), (2384, 5035), (2831, 4240), (2980, 4028)]