2736920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1291}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 6279120

約数和(自身を除く): 3542200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 1291, 2120, 2582, 5164, 6455, 10328, 12910, 25820, 51640, 68423, 136846, 273692, 342115, 547384, 684230, 1368460, 2736920]

約数ペア:

[(1, 2736920), (2, 1368460), (4, 684230), (5, 547384), (8, 342115), (10, 273692), (20, 136846), (40, 68423), (53, 51640), (106, 25820), (212, 12910), (265, 10328), (424, 6455), (530, 5164), (1060, 2582), (1291, 2120)]