20802364360

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4602293}}^1$

素因数の和:4602417

約数の個数: 32

約数和(自身を含む): 47219536440

約数和(自身を除く): 26417172080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 4602293, 9204586, 18409172, 23011465, 36818344, 46022930, 92045860, 184091720, 520059109, 1040118218, 2080236436, 2600295545, 4160472872, 5200591090, 10401182180, 20802364360]

約数ペア:

[(1, 20802364360), (2, 10401182180), (4, 5200591090), (5, 4160472872), (8, 2600295545), (10, 2080236436), (20, 1040118218), (40, 520059109), (113, 184091720), (226, 92045860), (452, 46022930), (565, 36818344), (904, 23011465), (1130, 18409172), (2260, 9204586), (4520, 4602293)]