3065006920

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{860957}}^1$

素因数の和:861057

約数の個数: 32

約数和(自身を含む): 6973759800

約数和(自身を除く): 3908752880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 860957, 1721914, 3443828, 4304785, 6887656, 8609570, 17219140, 34438280, 76625173, 153250346, 306500692, 383125865, 613001384, 766251730, 1532503460, 3065006920]

約数ペア:

[(1, 3065006920), (2, 1532503460), (4, 766251730), (5, 613001384), (8, 383125865), (10, 306500692), (20, 153250346), (40, 76625173), (89, 34438280), (178, 17219140), (356, 8609570), (445, 6887656), (712, 4304785), (890, 3443828), (1780, 1721914), (3560, 860957)]