20199552800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{3607063}}^1$

素因数の和:3607090

約数の個数: 72

約数和(自身を含む): 56356767936

約数和(自身を除く): 36157215136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 3607063, 7214126, 14428252, 18035315, 25249441, 28856504, 36070630, 50498882, 57713008, 72141260, 90176575, 100997764, 115426016, 126247205, 144282520, 180353150, 201995528, 252494410, 288565040, 360706300, 403991056, 504988820, 577130080, 631236025, 721412600, 807982112, 1009977640, 1262472050, 1442825200, 2019955280, 2524944100, 2885650400, 4039910560, 5049888200, 10099776400, 20199552800]

約数ペア:

[(1, 20199552800), (2, 10099776400), (4, 5049888200), (5, 4039910560), (7, 2885650400), (8, 2524944100), (10, 2019955280), (14, 1442825200), (16, 1262472050), (20, 1009977640), (25, 807982112), (28, 721412600), (32, 631236025), (35, 577130080), (40, 504988820), (50, 403991056), (56, 360706300), (70, 288565040), (80, 252494410), (100, 201995528), (112, 180353150), (140, 144282520), (160, 126247205), (175, 115426016), (200, 100997764), (224, 90176575), (280, 72141260), (350, 57713008), (400, 50498882), (560, 36070630), (700, 28856504), (800, 25249441), (1120, 18035315), (1400, 14428252), (2800, 7214126), (5600, 3607063)]