2017293740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{187133}}^1$

素因数の和:187167

約数の個数: 72

約数和(自身を含む): 5375985552

約数和(自身を除く): 3358691812

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 187133, 374266, 748532, 935665, 1309931, 1871330, 2058463, 2619862, 3742660, 4116926, 5239724, 6549655, 8233852, 9169517, 10292315, 13099310, 14409241, 18339034, 20584630, 26198620, 28818482, 36678068, 41169260, 45847585, 57636964, 72046205, 91695170, 100864687, 144092410, 183390340, 201729374, 288184820, 403458748, 504323435, 1008646870, 2017293740]

約数ペア:

[(1, 2017293740), (2, 1008646870), (4, 504323435), (5, 403458748), (7, 288184820), (10, 201729374), (11, 183390340), (14, 144092410), (20, 100864687), (22, 91695170), (28, 72046205), (35, 57636964), (44, 45847585), (49, 41169260), (55, 36678068), (70, 28818482), (77, 26198620), (98, 20584630), (110, 18339034), (140, 14409241), (154, 13099310), (196, 10292315), (220, 9169517), (245, 8233852), (308, 6549655), (385, 5239724), (490, 4116926), (539, 3742660), (770, 2619862), (980, 2058463), (1078, 1871330), (1540, 1309931), (2156, 935665), (2695, 748532), (5390, 374266), (10780, 187133)]