269076520

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{20323}}^1$

素因数の和:20665

約数の個数: 32

約数和(自身を含む): 607281120

約数和(自身を除く): 338204600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3310, 6620, 13240, 20323, 40646, 81292, 101615, 162584, 203230, 406460, 812920, 6726913, 13453826, 26907652, 33634565, 53815304, 67269130, 134538260, 269076520]

約数ペア:

[(1, 269076520), (2, 134538260), (4, 67269130), (5, 53815304), (8, 33634565), (10, 26907652), (20, 13453826), (40, 6726913), (331, 812920), (662, 406460), (1324, 203230), (1655, 162584), (2648, 101615), (3310, 81292), (6620, 40646), (13240, 20323)]