20383710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2707}}^1$

素因数の和:2968

約数の個数: 32

約数和(自身を含む): 49133952

約数和(自身を除く): 28750242

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 251, 502, 753, 1255, 1506, 2510, 2707, 3765, 5414, 7530, 8121, 13535, 16242, 27070, 40605, 81210, 679457, 1358914, 2038371, 3397285, 4076742, 6794570, 10191855, 20383710]

約数ペア:

[(1, 20383710), (2, 10191855), (3, 6794570), (5, 4076742), (6, 3397285), (10, 2038371), (15, 1358914), (30, 679457), (251, 81210), (502, 40605), (753, 27070), (1255, 16242), (1506, 13535), (2510, 8121), (2707, 7530), (3765, 5414)]