201205640

素因数分解:

$2^3\times 5^1\times {\mathrm{853}}^1\times {\mathrm{5897}}^1$

素因数の和:6761

約数の個数: 32

約数和(自身を含む): 453320280

約数和(自身を除く): 252114640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 853, 1706, 3412, 4265, 5897, 6824, 8530, 11794, 17060, 23588, 29485, 34120, 47176, 58970, 117940, 235880, 5030141, 10060282, 20120564, 25150705, 40241128, 50301410, 100602820, 201205640]

約数ペア:

[(1, 201205640), (2, 100602820), (4, 50301410), (5, 40241128), (8, 25150705), (10, 20120564), (20, 10060282), (40, 5030141), (853, 235880), (1706, 117940), (3412, 58970), (4265, 47176), (5897, 34120), (6824, 29485), (8530, 23588), (11794, 17060)]