20669600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{3691}}^1$

素因数の和:3718

約数の個数: 72

約数和(自身を含む): 57683808

約数和(自身を除く): 37014208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 3691, 5600, 7382, 14764, 18455, 25837, 29528, 36910, 51674, 59056, 73820, 92275, 103348, 118112, 129185, 147640, 184550, 206696, 258370, 295280, 369100, 413392, 516740, 590560, 645925, 738200, 826784, 1033480, 1291850, 1476400, 2066960, 2583700, 2952800, 4133920, 5167400, 10334800, 20669600]

約数ペア:

[(1, 20669600), (2, 10334800), (4, 5167400), (5, 4133920), (7, 2952800), (8, 2583700), (10, 2066960), (14, 1476400), (16, 1291850), (20, 1033480), (25, 826784), (28, 738200), (32, 645925), (35, 590560), (40, 516740), (50, 413392), (56, 369100), (70, 295280), (80, 258370), (100, 206696), (112, 184550), (140, 147640), (160, 129185), (175, 118112), (200, 103348), (224, 92275), (280, 73820), (350, 59056), (400, 51674), (560, 36910), (700, 29528), (800, 25837), (1120, 18455), (1400, 14764), (2800, 7382), (3691, 5600)]