1209680

素因数分解:

$2^4\times 5^1\times {\mathrm{15121}}^1$

素因数の和:15134

約数の個数: 20

約数和(自身を含む): 2812692

約数和(自身を除く): 1603012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 15121, 30242, 60484, 75605, 120968, 151210, 241936, 302420, 604840, 1209680]

約数ペア:

[(1, 1209680), (2, 604840), (4, 302420), (5, 241936), (8, 151210), (10, 120968), (16, 75605), (20, 60484), (40, 30242), (80, 15121)]