2158208060

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1769023}}^1$

素因数の和:1769093

約数の個数: 24

約数和(自身を含む): 4606538496

約数和(自身を除く): 2448330436

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 1769023, 3538046, 7076092, 8845115, 17690230, 35380460, 107910403, 215820806, 431641612, 539552015, 1079104030, 2158208060]

約数ペア:

[(1, 2158208060), (2, 1079104030), (4, 539552015), (5, 431641612), (10, 215820806), (20, 107910403), (61, 35380460), (122, 17690230), (244, 8845115), (305, 7076092), (610, 3538046), (1220, 1769023)]