2100088400

素因数分解:

$2^4\times 5^2\times {\mathrm{683}}^1\times {\mathrm{7687}}^1$

素因数の和:8388

約数の個数: 60

約数和(自身を含む): 5053506912

約数和(自身を除く): 2953418512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 683, 1366, 2732, 3415, 5464, 6830, 7687, 10928, 13660, 15374, 17075, 27320, 30748, 34150, 38435, 54640, 61496, 68300, 76870, 122992, 136600, 153740, 192175, 273200, 307480, 384350, 614960, 768700, 1537400, 3074800, 5250221, 10500442, 21000884, 26251105, 42001768, 52502210, 84003536, 105004420, 131255525, 210008840, 262511050, 420017680, 525022100, 1050044200, 2100088400]

約数ペア:

[(1, 2100088400), (2, 1050044200), (4, 525022100), (5, 420017680), (8, 262511050), (10, 210008840), (16, 131255525), (20, 105004420), (25, 84003536), (40, 52502210), (50, 42001768), (80, 26251105), (100, 21000884), (200, 10500442), (400, 5250221), (683, 3074800), (1366, 1537400), (2732, 768700), (3415, 614960), (5464, 384350), (6830, 307480), (7687, 273200), (10928, 192175), (13660, 153740), (15374, 136600), (17075, 122992), (27320, 76870), (30748, 68300), (34150, 61496), (38435, 54640)]