2023649960

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{568441}}^1$

素因数の和:568541

約数の個数: 32

約数和(自身を含む): 4604380200

約数和(自身を除く): 2580730240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 568441, 1136882, 2273764, 2842205, 4547528, 5684410, 11368820, 22737640, 50591249, 101182498, 202364996, 252956245, 404729992, 505912490, 1011824980, 2023649960]

約数ペア:

[(1, 2023649960), (2, 1011824980), (4, 505912490), (5, 404729992), (8, 252956245), (10, 202364996), (20, 101182498), (40, 50591249), (89, 22737640), (178, 11368820), (356, 5684410), (445, 4547528), (712, 2842205), (890, 2273764), (1780, 1136882), (3560, 568441)]