12929480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10427}}^1$

素因数の和:10469

約数の個数: 32

約数和(自身を含む): 30032640

約数和(自身を除く): 17103160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 10427, 20854, 41708, 52135, 83416, 104270, 208540, 323237, 417080, 646474, 1292948, 1616185, 2585896, 3232370, 6464740, 12929480]

約数ペア:

[(1, 12929480), (2, 6464740), (4, 3232370), (5, 2585896), (8, 1616185), (10, 1292948), (20, 646474), (31, 417080), (40, 323237), (62, 208540), (124, 104270), (155, 83416), (248, 52135), (310, 41708), (620, 20854), (1240, 10427)]