2023971440

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{356333}}^1$

素因数の和:356417

約数の個数: 40

約数和(自身を含む): 4772024928

約数和(自身を除く): 2748053488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 356333, 712666, 1425332, 1781665, 2850664, 3563330, 5701328, 7126660, 14253320, 25299643, 28506640, 50599286, 101198572, 126498215, 202397144, 252996430, 404794288, 505992860, 1011985720, 2023971440]

約数ペア:

[(1, 2023971440), (2, 1011985720), (4, 505992860), (5, 404794288), (8, 252996430), (10, 202397144), (16, 126498215), (20, 101198572), (40, 50599286), (71, 28506640), (80, 25299643), (142, 14253320), (284, 7126660), (355, 5701328), (568, 3563330), (710, 2850664), (1136, 1781665), (1420, 1425332), (2840, 712666), (5680, 356333)]