1986809960

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{741347}}^1$

素因数の和:741425

約数の個数: 32

約数和(自身を含む): 4537049760

約数和(自身を除く): 2550239800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 741347, 1482694, 2965388, 3706735, 5930776, 7413470, 14826940, 29653880, 49670249, 99340498, 198680996, 248351245, 397361992, 496702490, 993404980, 1986809960]

約数ペア:

[(1, 1986809960), (2, 993404980), (4, 496702490), (5, 397361992), (8, 248351245), (10, 198680996), (20, 99340498), (40, 49670249), (67, 29653880), (134, 14826940), (268, 7413470), (335, 5930776), (536, 3706735), (670, 2965388), (1340, 1482694), (2680, 741347)]