20762000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{1483}}^1$

素因数の和:1513

約数の個数: 80

約数和(自身を含む): 57412992

約数和(自身を除く): 36650992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 1000, 1400, 1483, 1750, 2000, 2800, 2966, 3500, 5932, 7000, 7415, 10381, 11864, 14000, 14830, 20762, 23728, 29660, 37075, 41524, 51905, 59320, 74150, 83048, 103810, 118640, 148300, 166096, 185375, 207620, 259525, 296600, 370750, 415240, 519050, 593200, 741500, 830480, 1038100, 1297625, 1483000, 2076200, 2595250, 2966000, 4152400, 5190500, 10381000, 20762000]

約数ペア:

[(1, 20762000), (2, 10381000), (4, 5190500), (5, 4152400), (7, 2966000), (8, 2595250), (10, 2076200), (14, 1483000), (16, 1297625), (20, 1038100), (25, 830480), (28, 741500), (35, 593200), (40, 519050), (50, 415240), (56, 370750), (70, 296600), (80, 259525), (100, 207620), (112, 185375), (125, 166096), (140, 148300), (175, 118640), (200, 103810), (250, 83048), (280, 74150), (350, 59320), (400, 51905), (500, 41524), (560, 37075), (700, 29660), (875, 23728), (1000, 20762), (1400, 14830), (1483, 14000), (1750, 11864), (2000, 10381), (2800, 7415), (2966, 7000), (3500, 5932)]