20134809640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{523}}^1\times {\mathrm{1483}}^1$

素因数の和:2087

約数の個数: 128

約数和(自身を含む): 50389516800

約数和(自身を除く): 30254707160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 295, 440, 472, 523, 590, 649, 1046, 1180, 1298, 1483, 2092, 2360, 2596, 2615, 2966, 3245, 4184, 5192, 5230, 5753, 5932, 6490, 7415, 10460, 11506, 11864, 12980, 14830, 16313, 20920, 23012, 25960, 28765, 29660, 30857, 32626, 46024, 57530, 59320, 61714, 65252, 81565, 87497, 115060, 123428, 130504, 154285, 163130, 174994, 230120, 246856, 308570, 326260, 339427, 349988, 437485, 617140, 652520, 678854, 699976, 775609, 874970, 962467, 1234280, 1357708, 1551218, 1697135, 1749940, 1924934, 2715416, 3102436, 3394270, 3499880, 3849868, 3878045, 4812335, 6204872, 6788540, 7699736, 7756090, 8531699, 9624670, 13577080, 15512180, 17063398, 19249340, 31024360, 34126796, 38498680, 42658495, 45760931, 68253592, 85316990, 91521862, 170633980, 183043724, 228804655, 341267960, 366087448, 457609310, 503370241, 915218620, 1006740482, 1830437240, 2013480964, 2516851205, 4026961928, 5033702410, 10067404820, 20134809640]

約数ペア:

[(1, 20134809640), (2, 10067404820), (4, 5033702410), (5, 4026961928), (8, 2516851205), (10, 2013480964), (11, 1830437240), (20, 1006740482), (22, 915218620), (40, 503370241), (44, 457609310), (55, 366087448), (59, 341267960), (88, 228804655), (110, 183043724), (118, 170633980), (220, 91521862), (236, 85316990), (295, 68253592), (440, 45760931), (472, 42658495), (523, 38498680), (590, 34126796), (649, 31024360), (1046, 19249340), (1180, 17063398), (1298, 15512180), (1483, 13577080), (2092, 9624670), (2360, 8531699), (2596, 7756090), (2615, 7699736), (2966, 6788540), (3245, 6204872), (4184, 4812335), (5192, 3878045), (5230, 3849868), (5753, 3499880), (5932, 3394270), (6490, 3102436), (7415, 2715416), (10460, 1924934), (11506, 1749940), (11864, 1697135), (12980, 1551218), (14830, 1357708), (16313, 1234280), (20920, 962467), (23012, 874970), (25960, 775609), (28765, 699976), (29660, 678854), (30857, 652520), (32626, 617140), (46024, 437485), (57530, 349988), (59320, 339427), (61714, 326260), (65252, 308570), (81565, 246856), (87497, 230120), (115060, 174994), (123428, 163130), (130504, 154285)]