20123486520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{467119}}^1$

素因数の和:467492

約数の個数: 64

約数和(自身を含む): 60538752000

約数和(自身を除く): 40415265480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 359, 718, 1077, 1436, 1795, 2154, 2872, 3590, 4308, 5385, 7180, 8616, 10770, 14360, 21540, 43080, 467119, 934238, 1401357, 1868476, 2335595, 2802714, 3736952, 4671190, 5605428, 7006785, 9342380, 11210856, 14013570, 18684760, 28027140, 56054280, 167695721, 335391442, 503087163, 670782884, 838478605, 1006174326, 1341565768, 1676957210, 2012348652, 2515435815, 3353914420, 4024697304, 5030871630, 6707828840, 10061743260, 20123486520]

約数ペア:

[(1, 20123486520), (2, 10061743260), (3, 6707828840), (4, 5030871630), (5, 4024697304), (6, 3353914420), (8, 2515435815), (10, 2012348652), (12, 1676957210), (15, 1341565768), (20, 1006174326), (24, 838478605), (30, 670782884), (40, 503087163), (60, 335391442), (120, 167695721), (359, 56054280), (718, 28027140), (1077, 18684760), (1436, 14013570), (1795, 11210856), (2154, 9342380), (2872, 7006785), (3590, 5605428), (4308, 4671190), (5385, 3736952), (7180, 2802714), (8616, 2335595), (10770, 1868476), (14360, 1401357), (21540, 934238), (43080, 467119)]