1330562660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1357717}}^1$

素因数の和:1357740

約数の個数: 36

約数和(自身を含む): 3250376892

約数和(自身を除く): 1919814232

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1357717, 2715434, 5430868, 6788585, 9504019, 13577170, 19008038, 27154340, 38016076, 47520095, 66528133, 95040190, 133056266, 190080380, 266112532, 332640665, 665281330, 1330562660]

約数ペア:

[(1, 1330562660), (2, 665281330), (4, 332640665), (5, 266112532), (7, 190080380), (10, 133056266), (14, 95040190), (20, 66528133), (28, 47520095), (35, 38016076), (49, 27154340), (70, 19008038), (98, 13577170), (140, 9504019), (196, 6788585), (245, 5430868), (490, 2715434), (980, 1357717)]