20191966480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{611137}}^1$

素因数の和:611216

約数の個数: 80

約数和(自身を含む): 54562400640

約数和(自身を除く): 34370434160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 70, 80, 112, 118, 140, 236, 280, 295, 413, 472, 560, 590, 826, 944, 1180, 1652, 2065, 2360, 3304, 4130, 4720, 6608, 8260, 16520, 33040, 611137, 1222274, 2444548, 3055685, 4277959, 4889096, 6111370, 8555918, 9778192, 12222740, 17111836, 21389795, 24445480, 34223672, 36057083, 42779590, 48890960, 68447344, 72114166, 85559180, 144228332, 171118360, 180285415, 252399581, 288456664, 342236720, 360570830, 504799162, 576913328, 721141660, 1009598324, 1261997905, 1442283320, 2019196648, 2523995810, 2884566640, 4038393296, 5047991620, 10095983240, 20191966480]

約数ペア:

[(1, 20191966480), (2, 10095983240), (4, 5047991620), (5, 4038393296), (7, 2884566640), (8, 2523995810), (10, 2019196648), (14, 1442283320), (16, 1261997905), (20, 1009598324), (28, 721141660), (35, 576913328), (40, 504799162), (56, 360570830), (59, 342236720), (70, 288456664), (80, 252399581), (112, 180285415), (118, 171118360), (140, 144228332), (236, 85559180), (280, 72114166), (295, 68447344), (413, 48890960), (472, 42779590), (560, 36057083), (590, 34223672), (826, 24445480), (944, 21389795), (1180, 17111836), (1652, 12222740), (2065, 9778192), (2360, 8555918), (3304, 6111370), (4130, 4889096), (4720, 4277959), (6608, 3055685), (8260, 2444548), (16520, 1222274), (33040, 611137)]