2005385488

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{359}}^1\times {\mathrm{3203}}^1$

素因数の和:3679

約数の個数: 40

約数和(自身を含む): 3933230400

約数和(自身を除く): 1927844912

約数列:

[1, 2, 4, 8, 16, 109, 218, 359, 436, 718, 872, 1436, 1744, 2872, 3203, 5744, 6406, 12812, 25624, 39131, 51248, 78262, 156524, 313048, 349127, 626096, 698254, 1149877, 1396508, 2299754, 2793016, 4599508, 5586032, 9199016, 18398032, 125336593, 250673186, 501346372, 1002692744, 2005385488]

約数ペア:

[(1, 2005385488), (2, 1002692744), (4, 501346372), (8, 250673186), (16, 125336593), (109, 18398032), (218, 9199016), (359, 5586032), (436, 4599508), (718, 2793016), (872, 2299754), (1436, 1396508), (1744, 1149877), (2872, 698254), (3203, 626096), (5744, 349127), (6406, 313048), (12812, 156524), (25624, 78262), (39131, 51248)]