9939020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 26492928

約数和(自身を除く): 16553908

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 43, 52, 65, 70, 86, 91, 127, 130, 140, 172, 182, 215, 254, 260, 301, 364, 430, 455, 508, 559, 602, 635, 860, 889, 910, 1118, 1204, 1270, 1505, 1651, 1778, 1820, 2236, 2540, 2795, 3010, 3302, 3556, 3913, 4445, 5461, 5590, 6020, 6604, 7826, 8255, 8890, 10922, 11180, 11557, 15652, 16510, 17780, 19565, 21844, 23114, 27305, 33020, 38227, 39130, 46228, 54610, 57785, 70993, 76454, 78260, 109220, 115570, 141986, 152908, 191135, 231140, 283972, 354965, 382270, 496951, 709930, 764540, 993902, 1419860, 1987804, 2484755, 4969510, 9939020]

約数ペア:

[(1, 9939020), (2, 4969510), (4, 2484755), (5, 1987804), (7, 1419860), (10, 993902), (13, 764540), (14, 709930), (20, 496951), (26, 382270), (28, 354965), (35, 283972), (43, 231140), (52, 191135), (65, 152908), (70, 141986), (86, 115570), (91, 109220), (127, 78260), (130, 76454), (140, 70993), (172, 57785), (182, 54610), (215, 46228), (254, 39130), (260, 38227), (301, 33020), (364, 27305), (430, 23114), (455, 21844), (508, 19565), (559, 17780), (602, 16510), (635, 15652), (860, 11557), (889, 11180), (910, 10922), (1118, 8890), (1204, 8255), (1270, 7826), (1505, 6604), (1651, 6020), (1778, 5590), (1820, 5461), (2236, 4445), (2540, 3913), (2795, 3556), (3010, 3302)]