23201920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{5179}}^1$

素因数の和:5205

約数の個数: 64

約数和(自身を含む): 63403200

約数和(自身を除く): 40201280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 5179, 10358, 20716, 25895, 36253, 41432, 51790, 72506, 82864, 103580, 145012, 165728, 181265, 207160, 290024, 331456, 362530, 414320, 580048, 662912, 725060, 828640, 1160096, 1450120, 1657280, 2320192, 2900240, 3314560, 4640384, 5800480, 11600960, 23201920]

約数ペア:

[(1, 23201920), (2, 11600960), (4, 5800480), (5, 4640384), (7, 3314560), (8, 2900240), (10, 2320192), (14, 1657280), (16, 1450120), (20, 1160096), (28, 828640), (32, 725060), (35, 662912), (40, 580048), (56, 414320), (64, 362530), (70, 331456), (80, 290024), (112, 207160), (128, 181265), (140, 165728), (160, 145012), (224, 103580), (280, 82864), (320, 72506), (448, 51790), (560, 41432), (640, 36253), (896, 25895), (1120, 20716), (2240, 10358), (4480, 5179)]