1330362620

素因数分解:

$2^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{80239}}^1$

素因数の和:81077

約数の個数: 24

約数和(自身を含む): 2797166400

約数和(自身を除く): 1466803780

約数列:

[1, 2, 4, 5, 10, 20, 829, 1658, 3316, 4145, 8290, 16580, 80239, 160478, 320956, 401195, 802390, 1604780, 66518131, 133036262, 266072524, 332590655, 665181310, 1330362620]

約数ペア:

[(1, 1330362620), (2, 665181310), (4, 332590655), (5, 266072524), (10, 133036262), (20, 66518131), (829, 1604780), (1658, 802390), (3316, 401195), (4145, 320956), (8290, 160478), (16580, 80239)]