202014860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1\times {\mathrm{503}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 435891456

約数和(自身を除く): 233876596

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 467, 503, 860, 934, 1006, 1868, 2012, 2335, 2515, 4670, 5030, 9340, 10060, 20081, 21629, 40162, 43258, 80324, 86516, 100405, 108145, 200810, 216290, 234901, 401620, 432580, 469802, 939604, 1174505, 2349010, 4698020, 10100743, 20201486, 40402972, 50503715, 101007430, 202014860]

約数ペア:

[(1, 202014860), (2, 101007430), (4, 50503715), (5, 40402972), (10, 20201486), (20, 10100743), (43, 4698020), (86, 2349010), (172, 1174505), (215, 939604), (430, 469802), (467, 432580), (503, 401620), (860, 234901), (934, 216290), (1006, 200810), (1868, 108145), (2012, 100405), (2335, 86516), (2515, 80324), (4670, 43258), (5030, 40162), (9340, 21629), (10060, 20081)]