20143516280

素因数分解:

$2^3\times 5^1\times {\mathrm{503587907}}^1$

素因数の和:503587918

約数の個数: 16

約数和(自身を含む): 45322911720

約数和(自身を除く): 25179395440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503587907, 1007175814, 2014351628, 2517939535, 4028703256, 5035879070, 10071758140, 20143516280]

約数ペア:

[(1, 20143516280), (2, 10071758140), (4, 5035879070), (5, 4028703256), (8, 2517939535), (10, 2014351628), (20, 1007175814), (40, 503587907)]