2028040310

素因数分解:

$2^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{631}}^1\times {\mathrm{971}}^1$

素因数の和:1940

約数の個数: 32

約数和(自身を含む): 3671080704

約数和(自身を除く): 1643040394

約数列:

[1, 2, 5, 10, 331, 631, 662, 971, 1262, 1655, 1942, 3155, 3310, 4855, 6310, 9710, 208861, 321401, 417722, 612701, 642802, 1044305, 1225402, 1607005, 2088610, 3063505, 3214010, 6127010, 202804031, 405608062, 1014020155, 2028040310]

約数ペア:

[(1, 2028040310), (2, 1014020155), (5, 405608062), (10, 202804031), (331, 6127010), (631, 3214010), (662, 3063505), (971, 2088610), (1262, 1607005), (1655, 1225402), (1942, 1044305), (3155, 642802), (3310, 612701), (4855, 417722), (6310, 321401), (9710, 208861)]