12655645780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{2693}}^1$

素因数の和:2953

約数の個数: 96

約数和(自身を含む): 28513296000

約数和(自身を除く): 15857650220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 149, 166, 190, 298, 332, 380, 415, 596, 745, 830, 1490, 1577, 1660, 2693, 2831, 2980, 3154, 5386, 5662, 6308, 7885, 10772, 11324, 12367, 13465, 14155, 15770, 24734, 26930, 28310, 31540, 49468, 51167, 53860, 56620, 61835, 102334, 123670, 204668, 223519, 234973, 247340, 255835, 401257, 447038, 469946, 511670, 802514, 894076, 939892, 1023340, 1117595, 1174865, 1605028, 2006285, 2235190, 2349730, 4012570, 4246861, 4470380, 4699460, 7623883, 8025140, 8493722, 15247766, 16987444, 21234305, 30495532, 33304331, 38119415, 42468610, 66608662, 76238830, 84937220, 133217324, 152477660, 166521655, 333043310, 632782289, 666086620, 1265564578, 2531129156, 3163911445, 6327822890, 12655645780]

約数ペア:

[(1, 12655645780), (2, 6327822890), (4, 3163911445), (5, 2531129156), (10, 1265564578), (19, 666086620), (20, 632782289), (38, 333043310), (76, 166521655), (83, 152477660), (95, 133217324), (149, 84937220), (166, 76238830), (190, 66608662), (298, 42468610), (332, 38119415), (380, 33304331), (415, 30495532), (596, 21234305), (745, 16987444), (830, 15247766), (1490, 8493722), (1577, 8025140), (1660, 7623883), (2693, 4699460), (2831, 4470380), (2980, 4246861), (3154, 4012570), (5386, 2349730), (5662, 2235190), (6308, 2006285), (7885, 1605028), (10772, 1174865), (11324, 1117595), (12367, 1023340), (13465, 939892), (14155, 894076), (15770, 802514), (24734, 511670), (26930, 469946), (28310, 447038), (31540, 401257), (49468, 255835), (51167, 247340), (53860, 234973), (56620, 223519), (61835, 204668), (102334, 123670)]