528156720020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{644093561}}^1$

素因数の和:644093611

約数の個数: 24

約数和(自身を含む): 1136181043368

約数和(自身を除く): 608024323348

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 644093561, 1288187122, 2576374244, 3220467805, 6440935610, 12881871220, 26407836001, 52815672002, 105631344004, 132039180005, 264078360010, 528156720020]

約数ペア:

[(1, 528156720020), (2, 264078360010), (4, 132039180005), (5, 105631344004), (10, 52815672002), (20, 26407836001), (41, 12881871220), (82, 6440935610), (164, 3220467805), (205, 2576374244), (410, 1288187122), (820, 644093561)]