12548240

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1553}}^1$

素因数の和:1667

約数の個数: 40

約数和(自身を含む): 29482488

約数和(自身を除く): 16934248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1553, 1616, 2020, 3106, 4040, 6212, 7765, 8080, 12424, 15530, 24848, 31060, 62120, 124240, 156853, 313706, 627412, 784265, 1254824, 1568530, 2509648, 3137060, 6274120, 12548240]

約数ペア:

[(1, 12548240), (2, 6274120), (4, 3137060), (5, 2509648), (8, 1568530), (10, 1254824), (16, 784265), (20, 627412), (40, 313706), (80, 156853), (101, 124240), (202, 62120), (404, 31060), (505, 24848), (808, 15530), (1010, 12424), (1553, 8080), (1616, 7765), (2020, 6212), (3106, 4040)]