12602920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28643}}^1$

素因数の和:28665

約数の個数: 32

約数和(自身を含む): 30935520

約数和(自身を除く): 18332600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 28643, 57286, 114572, 143215, 229144, 286430, 315073, 572860, 630146, 1145720, 1260292, 1575365, 2520584, 3150730, 6301460, 12602920]

約数ペア:

[(1, 12602920), (2, 6301460), (4, 3150730), (5, 2520584), (8, 1575365), (10, 1260292), (11, 1145720), (20, 630146), (22, 572860), (40, 315073), (44, 286430), (55, 229144), (88, 143215), (110, 114572), (220, 57286), (440, 28643)]