23360820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{55621}}^1$

素因数の和:55640

約数の個数: 48

約数和(自身を含む): 74755968

約数和(自身を除く): 51395148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 55621, 111242, 166863, 222484, 278105, 333726, 389347, 556210, 667452, 778694, 834315, 1112420, 1168041, 1557388, 1668630, 1946735, 2336082, 3337260, 3893470, 4672164, 5840205, 7786940, 11680410, 23360820]

約数ペア:

[(1, 23360820), (2, 11680410), (3, 7786940), (4, 5840205), (5, 4672164), (6, 3893470), (7, 3337260), (10, 2336082), (12, 1946735), (14, 1668630), (15, 1557388), (20, 1168041), (21, 1112420), (28, 834315), (30, 778694), (35, 667452), (42, 556210), (60, 389347), (70, 333726), (84, 278105), (105, 222484), (140, 166863), (210, 111242), (420, 55621)]