2078873720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{6553}}^1$

素因数の和:6685

約数の個数: 128

約数和(自身を含む): 5889162240

約数和(自身を除く): 3810288520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 103, 110, 140, 154, 206, 220, 280, 308, 385, 412, 440, 515, 616, 721, 770, 824, 1030, 1133, 1442, 1540, 2060, 2266, 2884, 3080, 3605, 4120, 4532, 5665, 5768, 6553, 7210, 7931, 9064, 11330, 13106, 14420, 15862, 22660, 26212, 28840, 31724, 32765, 39655, 45320, 45871, 52424, 63448, 65530, 72083, 79310, 91742, 131060, 144166, 158620, 183484, 229355, 262120, 288332, 317240, 360415, 366968, 458710, 504581, 576664, 674959, 720830, 917420, 1009162, 1349918, 1441660, 1834840, 2018324, 2522905, 2699836, 2883320, 3374795, 4036648, 4724713, 5045810, 5399672, 6749590, 7424549, 9449426, 10091620, 13499180, 14849098, 18898852, 20183240, 23623565, 26998360, 29698196, 37122745, 37797704, 47247130, 51971843, 59396392, 74245490, 94494260, 103943686, 148490980, 188988520, 207887372, 259859215, 296981960, 415774744, 519718430, 1039436860, 2078873720]

約数ペア:

[(1, 2078873720), (2, 1039436860), (4, 519718430), (5, 415774744), (7, 296981960), (8, 259859215), (10, 207887372), (11, 188988520), (14, 148490980), (20, 103943686), (22, 94494260), (28, 74245490), (35, 59396392), (40, 51971843), (44, 47247130), (55, 37797704), (56, 37122745), (70, 29698196), (77, 26998360), (88, 23623565), (103, 20183240), (110, 18898852), (140, 14849098), (154, 13499180), (206, 10091620), (220, 9449426), (280, 7424549), (308, 6749590), (385, 5399672), (412, 5045810), (440, 4724713), (515, 4036648), (616, 3374795), (721, 2883320), (770, 2699836), (824, 2522905), (1030, 2018324), (1133, 1834840), (1442, 1441660), (1540, 1349918), (2060, 1009162), (2266, 917420), (2884, 720830), (3080, 674959), (3605, 576664), (4120, 504581), (4532, 458710), (5665, 366968), (5768, 360415), (6553, 317240), (7210, 288332), (7931, 262120), (9064, 229355), (11330, 183484), (13106, 158620), (14420, 144166), (15862, 131060), (22660, 91742), (26212, 79310), (28840, 72083), (31724, 65530), (32765, 63448), (39655, 52424), (45320, 45871)]