16110980

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1489}}^1$

素因数の和:2039

約数の個数: 24

約数和(自身を含む): 33918360

約数和(自身を除く): 17807380

約数列:

[1, 2, 4, 5, 10, 20, 541, 1082, 1489, 2164, 2705, 2978, 5410, 5956, 7445, 10820, 14890, 29780, 805549, 1611098, 3222196, 4027745, 8055490, 16110980]

約数ペア:

[(1, 16110980), (2, 8055490), (4, 4027745), (5, 3222196), (10, 1611098), (20, 805549), (541, 29780), (1082, 14890), (1489, 10820), (2164, 7445), (2705, 5956), (2978, 5410)]