12756976269080

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2511215801}}^1$

素因数の和:2511215939

約数の個数: 32

約数和(自身を含む): 28929206039040

約数和(自身を除く): 16172229769960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 2511215801, 5022431602, 10044863204, 12556079005, 20089726408, 25112158010, 50224316020, 100448632040, 318924406727, 637848813454, 1275697626908, 1594622033635, 2551395253816, 3189244067270, 6378488134540, 12756976269080]

約数ペア:

[(1, 12756976269080), (2, 6378488134540), (4, 3189244067270), (5, 2551395253816), (8, 1594622033635), (10, 1275697626908), (20, 637848813454), (40, 318924406727), (127, 100448632040), (254, 50224316020), (508, 25112158010), (635, 20089726408), (1016, 12556079005), (1270, 10044863204), (2540, 5022431602), (5080, 2511215801)]