121055380

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{22501}}^1$

素因数の和:22779

約数の個数: 24

約数和(自身を含む): 255172680

約数和(自身を除く): 134117300

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 22501, 45002, 90004, 112505, 225010, 450020, 6052769, 12105538, 24211076, 30263845, 60527690, 121055380]

約数ペア:

[(1, 121055380), (2, 60527690), (4, 30263845), (5, 24211076), (10, 12105538), (20, 6052769), (269, 450020), (538, 225010), (1076, 112505), (1345, 90004), (2690, 45002), (5380, 22501)]