2013256520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4575583}}^1$

素因数の和:4575605

約数の個数: 32

約数和(自身を含む): 4941630720

約数和(自身を除く): 2928374200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4575583, 9151166, 18302332, 22877915, 36604664, 45755830, 50331413, 91511660, 100662826, 183023320, 201325652, 251657065, 402651304, 503314130, 1006628260, 2013256520]

約数ペア:

[(1, 2013256520), (2, 1006628260), (4, 503314130), (5, 402651304), (8, 251657065), (10, 201325652), (11, 183023320), (20, 100662826), (22, 91511660), (40, 50331413), (44, 45755830), (55, 36604664), (88, 22877915), (110, 18302332), (220, 9151166), (440, 4575583)]