20132379680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{46933}}^1$

素因数の和:47338

約数の個数: 96

約数和(自身を含む): 54500511744

約数和(自身を除く): 34368132064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 383, 560, 766, 1120, 1532, 1915, 2681, 3064, 3830, 5362, 6128, 7660, 10724, 12256, 13405, 15320, 21448, 26810, 30640, 42896, 46933, 53620, 61280, 85792, 93866, 107240, 187732, 214480, 234665, 328531, 375464, 428960, 469330, 657062, 750928, 938660, 1314124, 1501856, 1642655, 1877320, 2628248, 3285310, 3754640, 5256496, 6570620, 7509280, 10512992, 13141240, 17975339, 26282480, 35950678, 52564960, 71901356, 89876695, 125827373, 143802712, 179753390, 251654746, 287605424, 359506780, 503309492, 575210848, 629136865, 719013560, 1006618984, 1258273730, 1438027120, 2013237968, 2516547460, 2876054240, 4026475936, 5033094920, 10066189840, 20132379680]

約数ペア:

[(1, 20132379680), (2, 10066189840), (4, 5033094920), (5, 4026475936), (7, 2876054240), (8, 2516547460), (10, 2013237968), (14, 1438027120), (16, 1258273730), (20, 1006618984), (28, 719013560), (32, 629136865), (35, 575210848), (40, 503309492), (56, 359506780), (70, 287605424), (80, 251654746), (112, 179753390), (140, 143802712), (160, 125827373), (224, 89876695), (280, 71901356), (383, 52564960), (560, 35950678), (766, 26282480), (1120, 17975339), (1532, 13141240), (1915, 10512992), (2681, 7509280), (3064, 6570620), (3830, 5256496), (5362, 3754640), (6128, 3285310), (7660, 2628248), (10724, 1877320), (12256, 1642655), (13405, 1501856), (15320, 1314124), (21448, 938660), (26810, 750928), (30640, 657062), (42896, 469330), (46933, 428960), (53620, 375464), (61280, 328531), (85792, 234665), (93866, 214480), (107240, 187732)]