20163046120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{8011}}^1$

素因数の和:8219

約数の個数: 128

約数和(自身を含む): 52956115200

約数和(自身を除く): 32793069080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 101, 140, 178, 202, 280, 356, 404, 445, 505, 623, 707, 712, 808, 890, 1010, 1246, 1414, 1780, 2020, 2492, 2828, 3115, 3535, 3560, 4040, 4984, 5656, 6230, 7070, 8011, 8989, 12460, 14140, 16022, 17978, 24920, 28280, 32044, 35956, 40055, 44945, 56077, 62923, 64088, 71912, 80110, 89890, 112154, 125846, 160220, 179780, 224308, 251692, 280385, 314615, 320440, 359560, 448616, 503384, 560770, 629230, 712979, 809111, 1121540, 1258460, 1425958, 1618222, 2243080, 2516920, 2851916, 3236444, 3564895, 4045555, 4990853, 5663777, 5703832, 6472888, 7129790, 8091110, 9981706, 11327554, 14259580, 16182220, 19963412, 22655108, 24954265, 28318885, 28519160, 32364440, 39926824, 45310216, 49908530, 56637770, 72010879, 99817060, 113275540, 144021758, 199634120, 226551080, 288043516, 360054395, 504076153, 576087032, 720108790, 1008152306, 1440217580, 2016304612, 2520380765, 2880435160, 4032609224, 5040761530, 10081523060, 20163046120]

約数ペア:

[(1, 20163046120), (2, 10081523060), (4, 5040761530), (5, 4032609224), (7, 2880435160), (8, 2520380765), (10, 2016304612), (14, 1440217580), (20, 1008152306), (28, 720108790), (35, 576087032), (40, 504076153), (56, 360054395), (70, 288043516), (89, 226551080), (101, 199634120), (140, 144021758), (178, 113275540), (202, 99817060), (280, 72010879), (356, 56637770), (404, 49908530), (445, 45310216), (505, 39926824), (623, 32364440), (707, 28519160), (712, 28318885), (808, 24954265), (890, 22655108), (1010, 19963412), (1246, 16182220), (1414, 14259580), (1780, 11327554), (2020, 9981706), (2492, 8091110), (2828, 7129790), (3115, 6472888), (3535, 5703832), (3560, 5663777), (4040, 4990853), (4984, 4045555), (5656, 3564895), (6230, 3236444), (7070, 2851916), (8011, 2516920), (8989, 2243080), (12460, 1618222), (14140, 1425958), (16022, 1258460), (17978, 1121540), (24920, 809111), (28280, 712979), (32044, 629230), (35956, 560770), (40055, 503384), (44945, 448616), (56077, 359560), (62923, 320440), (64088, 314615), (71912, 280385), (80110, 251692), (89890, 224308), (112154, 179780), (125846, 160220)]