12604840

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1741}}^1$

素因数の和:1933

約数の個数: 32

約数和(自身を含む): 28533960

約数和(自身を除く): 15929120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1741, 1810, 3482, 3620, 6964, 7240, 8705, 13928, 17410, 34820, 69640, 315121, 630242, 1260484, 1575605, 2520968, 3151210, 6302420, 12604840]

約数ペア:

[(1, 12604840), (2, 6302420), (4, 3151210), (5, 2520968), (8, 1575605), (10, 1260484), (20, 630242), (40, 315121), (181, 69640), (362, 34820), (724, 17410), (905, 13928), (1448, 8705), (1741, 7240), (1810, 6964), (3482, 3620)]