20499360

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{6101}}^1$

素因数の和:6126

約数の個数: 96

約数和(自身を含む): 73809792

約数和(自身を除く): 53310432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 6101, 12202, 18303, 24404, 30505, 36606, 42707, 48808, 61010, 73212, 85414, 91515, 97616, 122020, 128121, 146424, 170828, 183030, 195232, 213535, 244040, 256242, 292848, 341656, 366060, 427070, 488080, 512484, 585696, 640605, 683312, 732120, 854140, 976160, 1024968, 1281210, 1366624, 1464240, 1708280, 2049936, 2562420, 2928480, 3416560, 4099872, 5124840, 6833120, 10249680, 20499360]

約数ペア:

[(1, 20499360), (2, 10249680), (3, 6833120), (4, 5124840), (5, 4099872), (6, 3416560), (7, 2928480), (8, 2562420), (10, 2049936), (12, 1708280), (14, 1464240), (15, 1366624), (16, 1281210), (20, 1024968), (21, 976160), (24, 854140), (28, 732120), (30, 683312), (32, 640605), (35, 585696), (40, 512484), (42, 488080), (48, 427070), (56, 366060), (60, 341656), (70, 292848), (80, 256242), (84, 244040), (96, 213535), (105, 195232), (112, 183030), (120, 170828), (140, 146424), (160, 128121), (168, 122020), (210, 97616), (224, 91515), (240, 85414), (280, 73212), (336, 61010), (420, 48808), (480, 42707), (560, 36606), (672, 30505), (840, 24404), (1120, 18303), (1680, 12202), (3360, 6101)]