26486520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{220721}}^1$

素因数の和:220735

約数の個数: 32

約数和(自身を含む): 79459920

約数和(自身を除く): 52973400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 220721, 441442, 662163, 882884, 1103605, 1324326, 1765768, 2207210, 2648652, 3310815, 4414420, 5297304, 6621630, 8828840, 13243260, 26486520]

約数ペア:

[(1, 26486520), (2, 13243260), (3, 8828840), (4, 6621630), (5, 5297304), (6, 4414420), (8, 3310815), (10, 2648652), (12, 2207210), (15, 1765768), (20, 1324326), (24, 1103605), (30, 882884), (40, 662163), (60, 441442), (120, 220721)]