23208780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{55259}}^1$

素因数の和:55278

約数の個数: 48

約数和(自身を含む): 74269440

約数和(自身を除く): 51060660

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, 55259, 110518, 165777, 221036, 276295, 331554, 386813, 552590, 663108, 773626, 828885, 1105180, 1160439, 1547252, 1657770, 1934065, 2320878, 3315540, 3868130, 4641756, 5802195, 7736260, 11604390, 23208780]

約数ペア:

[(1, 23208780), (2, 11604390), (3, 7736260), (4, 5802195), (5, 4641756), (6, 3868130), (7, 3315540), (10, 2320878), (12, 1934065), (14, 1657770), (15, 1547252), (20, 1160439), (21, 1105180), (28, 828885), (30, 773626), (35, 663108), (42, 552590), (60, 386813), (70, 331554), (84, 276295), (105, 221036), (140, 165777), (210, 110518), (420, 55259)]