2678133020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2195191}}^1$

素因数の和:2195261

約数の個数: 24

約数和(自身を含む): 5716279968

約数和(自身を除く): 3038146948

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 2195191, 4390382, 8780764, 10975955, 21951910, 43903820, 133906651, 267813302, 535626604, 669533255, 1339066510, 2678133020]

約数ペア:

[(1, 2678133020), (2, 1339066510), (4, 669533255), (5, 535626604), (10, 267813302), (20, 133906651), (61, 43903820), (122, 21951910), (244, 10975955), (305, 8780764), (610, 4390382), (1220, 2195191)]