2016269440

素因数分解:

$2^7\times 5^1\times {\mathrm{3150421}}^1$

素因数の和:3150440

約数の個数: 32

約数和(自身を含む): 4820145660

約数和(自身を除く): 2803876220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3150421, 6300842, 12601684, 15752105, 25203368, 31504210, 50406736, 63008420, 100813472, 126016840, 201626944, 252033680, 403253888, 504067360, 1008134720, 2016269440]

約数ペア:

[(1, 2016269440), (2, 1008134720), (4, 504067360), (5, 403253888), (8, 252033680), (10, 201626944), (16, 126016840), (20, 100813472), (32, 63008420), (40, 50406736), (64, 31504210), (80, 25203368), (128, 15752105), (160, 12601684), (320, 6300842), (640, 3150421)]