2590988820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6169021}}^1$

素因数の和:6169040

約数の個数: 48

約数和(自身を含む): 8291165568

約数和(自身を除く): 5700176748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 6169021, 12338042, 18507063, 24676084, 30845105, 37014126, 43183147, 61690210, 74028252, 86366294, 92535315, 123380420, 129549441, 172732588, 185070630, 215915735, 259098882, 370141260, 431831470, 518197764, 647747205, 863662940, 1295494410, 2590988820]

約数ペア:

[(1, 2590988820), (2, 1295494410), (3, 863662940), (4, 647747205), (5, 518197764), (6, 431831470), (7, 370141260), (10, 259098882), (12, 215915735), (14, 185070630), (15, 172732588), (20, 129549441), (21, 123380420), (28, 92535315), (30, 86366294), (35, 74028252), (42, 61690210), (60, 43183147), (70, 37014126), (84, 30845105), (105, 24676084), (140, 18507063), (210, 12338042), (420, 6169021)]