16831220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{120223}}^1$

素因数の和:120239

約数の個数: 24

約数和(自身を含む): 40395264

約数和(自身を除く): 23564044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 120223, 240446, 480892, 601115, 841561, 1202230, 1683122, 2404460, 3366244, 4207805, 8415610, 16831220]

約数ペア:

[(1, 16831220), (2, 8415610), (4, 4207805), (5, 3366244), (7, 2404460), (10, 1683122), (14, 1202230), (20, 841561), (28, 601115), (35, 480892), (70, 240446), (140, 120223)]