2013567640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{25411}}^1$

素因数の和:25712

約数の個数: 64

約数和(自身を含む): 5196245760

約数和(自身を除く): 3182678120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 283, 566, 1132, 1415, 1981, 2264, 2830, 3962, 5660, 7924, 9905, 11320, 15848, 19810, 25411, 39620, 50822, 79240, 101644, 127055, 177877, 203288, 254110, 355754, 508220, 711508, 889385, 1016440, 1423016, 1778770, 3557540, 7115080, 7191313, 14382626, 28765252, 35956565, 50339191, 57530504, 71913130, 100678382, 143826260, 201356764, 251695955, 287652520, 402713528, 503391910, 1006783820, 2013567640]

約数ペア:

[(1, 2013567640), (2, 1006783820), (4, 503391910), (5, 402713528), (7, 287652520), (8, 251695955), (10, 201356764), (14, 143826260), (20, 100678382), (28, 71913130), (35, 57530504), (40, 50339191), (56, 35956565), (70, 28765252), (140, 14382626), (280, 7191313), (283, 7115080), (566, 3557540), (1132, 1778770), (1415, 1423016), (1981, 1016440), (2264, 889385), (2830, 711508), (3962, 508220), (5660, 355754), (7924, 254110), (9905, 203288), (11320, 177877), (15848, 127055), (19810, 101644), (25411, 79240), (39620, 50822)]