2000965760

素因数分解:

$2^7\times 5^1\times {\mathrm{3126509}}^1$

素因数の和:3126528

約数の個数: 32

約数和(自身を含む): 4783560300

約数和(自身を除く): 2782594540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3126509, 6253018, 12506036, 15632545, 25012072, 31265090, 50024144, 62530180, 100048288, 125060360, 200096576, 250120720, 400193152, 500241440, 1000482880, 2000965760]

約数ペア:

[(1, 2000965760), (2, 1000482880), (4, 500241440), (5, 400193152), (8, 250120720), (10, 200096576), (16, 125060360), (20, 100048288), (32, 62530180), (40, 50024144), (64, 31265090), (80, 25012072), (128, 15632545), (160, 12506036), (320, 6253018), (640, 3126509)]