16607220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{39541}}^1$

素因数の和:39560

約数の個数: 48

約数和(自身を含む): 53144448

約数和(自身を除く): 36537228

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, 39541, 79082, 118623, 158164, 197705, 237246, 276787, 395410, 474492, 553574, 593115, 790820, 830361, 1107148, 1186230, 1383935, 1660722, 2372460, 2767870, 3321444, 4151805, 5535740, 8303610, 16607220]

約数ペア:

[(1, 16607220), (2, 8303610), (3, 5535740), (4, 4151805), (5, 3321444), (6, 2767870), (7, 2372460), (10, 1660722), (12, 1383935), (14, 1186230), (15, 1107148), (20, 830361), (21, 790820), (28, 593115), (30, 553574), (35, 474492), (42, 395410), (60, 276787), (70, 237246), (84, 197705), (105, 158164), (140, 118623), (210, 79082), (420, 39541)]