20024480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1$

素因数の和:982

約数の個数: 96

約数和(自身を含む): 56972160

約数和(自身を除く): 36947680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 941, 1064, 1120, 1330, 1520, 1882, 2128, 2660, 3040, 3764, 4256, 4705, 5320, 6587, 7528, 9410, 10640, 13174, 15056, 17879, 18820, 21280, 26348, 30112, 32935, 35758, 37640, 52696, 65870, 71516, 75280, 89395, 105392, 125153, 131740, 143032, 150560, 178790, 210784, 250306, 263480, 286064, 357580, 500612, 526960, 572128, 625765, 715160, 1001224, 1053920, 1251530, 1430320, 2002448, 2503060, 2860640, 4004896, 5006120, 10012240, 20024480]

約数ペア:

[(1, 20024480), (2, 10012240), (4, 5006120), (5, 4004896), (7, 2860640), (8, 2503060), (10, 2002448), (14, 1430320), (16, 1251530), (19, 1053920), (20, 1001224), (28, 715160), (32, 625765), (35, 572128), (38, 526960), (40, 500612), (56, 357580), (70, 286064), (76, 263480), (80, 250306), (95, 210784), (112, 178790), (133, 150560), (140, 143032), (152, 131740), (160, 125153), (190, 105392), (224, 89395), (266, 75280), (280, 71516), (304, 65870), (380, 52696), (532, 37640), (560, 35758), (608, 32935), (665, 30112), (760, 26348), (941, 21280), (1064, 18820), (1120, 17879), (1330, 15056), (1520, 13174), (1882, 10640), (2128, 9410), (2660, 7528), (3040, 6587), (3764, 5320), (4256, 4705)]