23010020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2551}}^1$

素因数の和:2612

約数の個数: 48

約数和(自身を含む): 54020736

約数和(自身を除く): 31010716

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 2551, 4510, 5102, 9020, 10204, 12755, 25510, 28061, 51020, 56122, 104591, 112244, 140305, 209182, 280610, 418364, 522955, 561220, 1045910, 1150501, 2091820, 2301002, 4602004, 5752505, 11505010, 23010020]

約数ペア:

[(1, 23010020), (2, 11505010), (4, 5752505), (5, 4602004), (10, 2301002), (11, 2091820), (20, 1150501), (22, 1045910), (41, 561220), (44, 522955), (55, 418364), (82, 280610), (110, 209182), (164, 140305), (205, 112244), (220, 104591), (410, 56122), (451, 51020), (820, 28061), (902, 25510), (1804, 12755), (2255, 10204), (2551, 9020), (4510, 5102)]