2028571780

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{324053}}^1$

素因数の和:324375

約数の個数: 24

約数和(自身を含む): 4273624152

約数和(自身を除く): 2245052372

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 324053, 648106, 1296212, 1620265, 3240530, 6481060, 101428589, 202857178, 405714356, 507142945, 1014285890, 2028571780]

約数ペア:

[(1, 2028571780), (2, 1014285890), (4, 507142945), (5, 405714356), (10, 202857178), (20, 101428589), (313, 6481060), (626, 3240530), (1252, 1620265), (1565, 1296212), (3130, 648106), (6260, 324053)]