2446520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1973}}^1$

素因数の和:2015

約数の個数: 32

約数和(自身を含む): 5685120

約数和(自身を除く): 3238600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1973, 3946, 7892, 9865, 15784, 19730, 39460, 61163, 78920, 122326, 244652, 305815, 489304, 611630, 1223260, 2446520]

約数ペア:

[(1, 2446520), (2, 1223260), (4, 611630), (5, 489304), (8, 305815), (10, 244652), (20, 122326), (31, 78920), (40, 61163), (62, 39460), (124, 19730), (155, 15784), (248, 9865), (310, 7892), (620, 3946), (1240, 1973)]