20195593160

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1\times {\mathrm{17321}}^1$

素因数の和:17718

約数の個数: 64

約数和(自身を含む): 46046033280

約数和(自身を除く): 25850440120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 283, 412, 515, 566, 824, 1030, 1132, 1415, 2060, 2264, 2830, 4120, 5660, 11320, 17321, 29149, 34642, 58298, 69284, 86605, 116596, 138568, 145745, 173210, 233192, 291490, 346420, 582980, 692840, 1165960, 1784063, 3568126, 4901843, 7136252, 8920315, 9803686, 14272504, 17840630, 19607372, 24509215, 35681260, 39214744, 49018430, 71362520, 98036860, 196073720, 504889829, 1009779658, 2019559316, 2524449145, 4039118632, 5048898290, 10097796580, 20195593160]

約数ペア:

[(1, 20195593160), (2, 10097796580), (4, 5048898290), (5, 4039118632), (8, 2524449145), (10, 2019559316), (20, 1009779658), (40, 504889829), (103, 196073720), (206, 98036860), (283, 71362520), (412, 49018430), (515, 39214744), (566, 35681260), (824, 24509215), (1030, 19607372), (1132, 17840630), (1415, 14272504), (2060, 9803686), (2264, 8920315), (2830, 7136252), (4120, 4901843), (5660, 3568126), (11320, 1784063), (17321, 1165960), (29149, 692840), (34642, 582980), (58298, 346420), (69284, 291490), (86605, 233192), (116596, 173210), (138568, 145745)]