2010227960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{297371}}^1$

素因数の和:297408

約数の個数: 48

約数和(自身を含む): 4897716840

約数和(自身を除く): 2887488880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 297371, 594742, 1189484, 1486855, 2378968, 2973710, 3865823, 5947420, 7731646, 11894840, 15463292, 19329115, 30926584, 38658230, 50255699, 77316460, 100511398, 154632920, 201022796, 251278495, 402045592, 502556990, 1005113980, 2010227960]

約数ペア:

[(1, 2010227960), (2, 1005113980), (4, 502556990), (5, 402045592), (8, 251278495), (10, 201022796), (13, 154632920), (20, 100511398), (26, 77316460), (40, 50255699), (52, 38658230), (65, 30926584), (104, 19329115), (130, 15463292), (169, 11894840), (260, 7731646), (338, 5947420), (520, 3865823), (676, 2973710), (845, 2378968), (1352, 1486855), (1690, 1189484), (3380, 594742), (6760, 297371)]