2055016920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{18757}}^1$

素因数の和:18865

約数の個数: 128

約数和(自身を含む): 6806903040

約数和(自身を除く): 4751886120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 83, 88, 110, 120, 132, 165, 166, 220, 249, 264, 330, 332, 415, 440, 498, 660, 664, 830, 913, 996, 1245, 1320, 1660, 1826, 1992, 2490, 2739, 3320, 3652, 4565, 4980, 5478, 7304, 9130, 9960, 10956, 13695, 18260, 18757, 21912, 27390, 36520, 37514, 54780, 56271, 75028, 93785, 109560, 112542, 150056, 187570, 206327, 225084, 281355, 375140, 412654, 450168, 562710, 618981, 750280, 825308, 1031635, 1125420, 1237962, 1556831, 1650616, 2063270, 2250840, 2475924, 3094905, 3113662, 4126540, 4670493, 4951848, 6189810, 6227324, 7784155, 8253080, 9340986, 12379620, 12454648, 15568310, 17125141, 18681972, 23352465, 24759240, 31136620, 34250282, 37363944, 46704930, 51375423, 62273240, 68500564, 85625705, 93409860, 102750846, 137001128, 171251410, 186819720, 205501692, 256877115, 342502820, 411003384, 513754230, 685005640, 1027508460, 2055016920]

約数ペア:

[(1, 2055016920), (2, 1027508460), (3, 685005640), (4, 513754230), (5, 411003384), (6, 342502820), (8, 256877115), (10, 205501692), (11, 186819720), (12, 171251410), (15, 137001128), (20, 102750846), (22, 93409860), (24, 85625705), (30, 68500564), (33, 62273240), (40, 51375423), (44, 46704930), (55, 37363944), (60, 34250282), (66, 31136620), (83, 24759240), (88, 23352465), (110, 18681972), (120, 17125141), (132, 15568310), (165, 12454648), (166, 12379620), (220, 9340986), (249, 8253080), (264, 7784155), (330, 6227324), (332, 6189810), (415, 4951848), (440, 4670493), (498, 4126540), (660, 3113662), (664, 3094905), (830, 2475924), (913, 2250840), (996, 2063270), (1245, 1650616), (1320, 1556831), (1660, 1237962), (1826, 1125420), (1992, 1031635), (2490, 825308), (2739, 750280), (3320, 618981), (3652, 562710), (4565, 450168), (4980, 412654), (5478, 375140), (7304, 281355), (9130, 225084), (9960, 206327), (10956, 187570), (13695, 150056), (18260, 112542), (18757, 109560), (21912, 93785), (27390, 75028), (36520, 56271), (37514, 54780)]