12640212

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{3001}}^1$

素因数の和:3030

約数の個数: 60

約数和(自身を含む): 35597716

約数和(自身を除く): 22957504

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 3001, 4212, 6002, 9003, 12004, 18006, 27009, 36012, 39013, 54018, 78026, 81027, 108036, 117039, 156052, 162054, 234078, 243081, 324108, 351117, 468156, 486162, 702234, 972324, 1053351, 1404468, 2106702, 3160053, 4213404, 6320106, 12640212]

約数ペア:

[(1, 12640212), (2, 6320106), (3, 4213404), (4, 3160053), (6, 2106702), (9, 1404468), (12, 1053351), (13, 972324), (18, 702234), (26, 486162), (27, 468156), (36, 351117), (39, 324108), (52, 243081), (54, 234078), (78, 162054), (81, 156052), (108, 117039), (117, 108036), (156, 81027), (162, 78026), (234, 54018), (324, 39013), (351, 36012), (468, 27009), (702, 18006), (1053, 12004), (1404, 9003), (2106, 6002), (3001, 4212)]