2050720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1831}}^1$

素因数の和:1853

約数の個数: 48

約数和(自身を含む): 5539968

約数和(自身を除く): 3489248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1831, 3662, 7324, 9155, 12817, 14648, 18310, 25634, 29296, 36620, 51268, 58592, 64085, 73240, 102536, 128170, 146480, 205072, 256340, 292960, 410144, 512680, 1025360, 2050720]

約数ペア:

[(1, 2050720), (2, 1025360), (4, 512680), (5, 410144), (7, 292960), (8, 256340), (10, 205072), (14, 146480), (16, 128170), (20, 102536), (28, 73240), (32, 64085), (35, 58592), (40, 51268), (56, 36620), (70, 29296), (80, 25634), (112, 18310), (140, 14648), (160, 12817), (224, 9155), (280, 7324), (560, 3662), (1120, 1831)]