20238210560

素因数分解:

$2^9\times 5^1\times {\mathrm{7905551}}^1$

素因数の和:7905574

約数の個数: 40

約数和(自身を含む): 48524278176

約数和(自身を除く): 28286067616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 7905551, 15811102, 31622204, 39527755, 63244408, 79055510, 126488816, 158111020, 252977632, 316222040, 505955264, 632444080, 1011910528, 1264888160, 2023821056, 2529776320, 4047642112, 5059552640, 10119105280, 20238210560]

約数ペア:

[(1, 20238210560), (2, 10119105280), (4, 5059552640), (5, 4047642112), (8, 2529776320), (10, 2023821056), (16, 1264888160), (20, 1011910528), (32, 632444080), (40, 505955264), (64, 316222040), (80, 252977632), (128, 158111020), (160, 126488816), (256, 79055510), (320, 63244408), (512, 39527755), (640, 31622204), (1280, 15811102), (2560, 7905551)]