20141994620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{42643}}^1$

素因数の和:42795

約数の個数: 96

約数和(自身を含む): 49003073280

約数和(自身を除く): 28861078660

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 113, 190, 209, 220, 226, 380, 418, 452, 565, 836, 1045, 1130, 1243, 2090, 2147, 2260, 2486, 4180, 4294, 4972, 6215, 8588, 10735, 12430, 21470, 23617, 24860, 42643, 42940, 47234, 85286, 94468, 118085, 170572, 213215, 236170, 426430, 469073, 472340, 810217, 852860, 938146, 1620434, 1876292, 2345365, 3240868, 4051085, 4690730, 4818659, 8102170, 8912387, 9381460, 9637318, 16204340, 17824774, 19274636, 24093295, 35649548, 44561935, 48186590, 53005249, 89123870, 91554521, 96373180, 106010498, 178247740, 183109042, 212020996, 265026245, 366218084, 457772605, 530052490, 915545210, 1007099731, 1060104980, 1831090420, 2014199462, 4028398924, 5035498655, 10070997310, 20141994620]

約数ペア:

[(1, 20141994620), (2, 10070997310), (4, 5035498655), (5, 4028398924), (10, 2014199462), (11, 1831090420), (19, 1060104980), (20, 1007099731), (22, 915545210), (38, 530052490), (44, 457772605), (55, 366218084), (76, 265026245), (95, 212020996), (110, 183109042), (113, 178247740), (190, 106010498), (209, 96373180), (220, 91554521), (226, 89123870), (380, 53005249), (418, 48186590), (452, 44561935), (565, 35649548), (836, 24093295), (1045, 19274636), (1130, 17824774), (1243, 16204340), (2090, 9637318), (2147, 9381460), (2260, 8912387), (2486, 8102170), (4180, 4818659), (4294, 4690730), (4972, 4051085), (6215, 3240868), (8588, 2345365), (10735, 1876292), (12430, 1620434), (21470, 938146), (23617, 852860), (24860, 810217), (42643, 472340), (42940, 469073), (47234, 426430), (85286, 236170), (94468, 213215), (118085, 170572)]