2018297720

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{607921}}^1$

素因数の和:608015

約数の個数: 32

約数和(自身を含む): 4595890320

約数和(自身を除く): 2577592600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 607921, 1215842, 2431684, 3039605, 4863368, 6079210, 12158420, 24316840, 50457443, 100914886, 201829772, 252287215, 403659544, 504574430, 1009148860, 2018297720]

約数ペア:

[(1, 2018297720), (2, 1009148860), (4, 504574430), (5, 403659544), (8, 252287215), (10, 201829772), (20, 100914886), (40, 50457443), (83, 24316840), (166, 12158420), (332, 6079210), (415, 4863368), (664, 3039605), (830, 2431684), (1660, 1215842), (3320, 607921)]