20084250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 51068160

約数和(自身を除く): 30983910

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 61, 75, 122, 125, 150, 183, 250, 305, 366, 375, 439, 610, 750, 878, 915, 1317, 1525, 1830, 2195, 2634, 3050, 4390, 4575, 6585, 7625, 9150, 10975, 13170, 15250, 21950, 22875, 26779, 32925, 45750, 53558, 54875, 65850, 80337, 109750, 133895, 160674, 164625, 267790, 329250, 401685, 669475, 803370, 1338950, 2008425, 3347375, 4016850, 6694750, 10042125, 20084250]

約数ペア:

[(1, 20084250), (2, 10042125), (3, 6694750), (5, 4016850), (6, 3347375), (10, 2008425), (15, 1338950), (25, 803370), (30, 669475), (50, 401685), (61, 329250), (75, 267790), (122, 164625), (125, 160674), (150, 133895), (183, 109750), (250, 80337), (305, 65850), (366, 54875), (375, 53558), (439, 45750), (610, 32925), (750, 26779), (878, 22875), (915, 21950), (1317, 15250), (1525, 13170), (1830, 10975), (2195, 9150), (2634, 7625), (3050, 6585), (4390, 4575)]