20536600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{14669}}^1$

素因数の和:14692

約数の個数: 48

約数和(自身を含む): 54572400

約数和(自身を除く): 34035800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 14669, 29338, 58676, 73345, 102683, 117352, 146690, 205366, 293380, 366725, 410732, 513415, 586760, 733450, 821464, 1026830, 1466900, 2053660, 2567075, 2933800, 4107320, 5134150, 10268300, 20536600]

約数ペア:

[(1, 20536600), (2, 10268300), (4, 5134150), (5, 4107320), (7, 2933800), (8, 2567075), (10, 2053660), (14, 1466900), (20, 1026830), (25, 821464), (28, 733450), (35, 586760), (40, 513415), (50, 410732), (56, 366725), (70, 293380), (100, 205366), (140, 146690), (175, 117352), (200, 102683), (280, 73345), (350, 58676), (700, 29338), (1400, 14669)]