2007254990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1\times {\mathrm{599}}^1$

素因数の和:941

約数の個数: 64

約数和(自身を含む): 3946320000

約数和(自身を除く): 1939065010

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 173, 298, 346, 599, 745, 865, 1198, 1490, 1730, 1937, 2249, 2995, 3874, 4498, 5990, 7787, 9685, 11245, 15574, 19370, 22490, 25777, 38935, 51554, 77870, 89251, 103627, 128885, 178502, 207254, 257770, 335101, 446255, 518135, 670202, 892510, 1036270, 1160263, 1347151, 1675505, 2320526, 2694302, 3351010, 5801315, 6735755, 11602630, 13471510, 15440423, 30880846, 77202115, 154404230, 200725499, 401450998, 1003627495, 2007254990]

約数ペア:

[(1, 2007254990), (2, 1003627495), (5, 401450998), (10, 200725499), (13, 154404230), (26, 77202115), (65, 30880846), (130, 15440423), (149, 13471510), (173, 11602630), (298, 6735755), (346, 5801315), (599, 3351010), (745, 2694302), (865, 2320526), (1198, 1675505), (1490, 1347151), (1730, 1160263), (1937, 1036270), (2249, 892510), (2995, 670202), (3874, 518135), (4498, 446255), (5990, 335101), (7787, 257770), (9685, 207254), (11245, 178502), (15574, 128885), (19370, 103627), (22490, 89251), (25777, 77870), (38935, 51554)]