16853340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{40127}}^1$

素因数の和:40146

約数の個数: 48

約数和(自身を含む): 53932032

約数和(自身を除く): 37078692

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 40127, 80254, 120381, 160508, 200635, 240762, 280889, 401270, 481524, 561778, 601905, 802540, 842667, 1123556, 1203810, 1404445, 1685334, 2407620, 2808890, 3370668, 4213335, 5617780, 8426670, 16853340]

約数ペア:

[(1, 16853340), (2, 8426670), (3, 5617780), (4, 4213335), (5, 3370668), (6, 2808890), (7, 2407620), (10, 1685334), (12, 1404445), (14, 1203810), (15, 1123556), (20, 842667), (21, 802540), (28, 601905), (30, 561778), (35, 481524), (42, 401270), (60, 280889), (70, 240762), (84, 200635), (105, 160508), (140, 120381), (210, 80254), (420, 40127)]