12935560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29399}}^1$

素因数の和:29421

約数の個数: 32

約数和(自身を含む): 31752000

約数和(自身を除く): 18816440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 29399, 58798, 117596, 146995, 235192, 293990, 323389, 587980, 646778, 1175960, 1293556, 1616945, 2587112, 3233890, 6467780, 12935560]

約数ペア:

[(1, 12935560), (2, 6467780), (4, 3233890), (5, 2587112), (8, 1616945), (10, 1293556), (11, 1175960), (20, 646778), (22, 587980), (40, 323389), (44, 293990), (55, 235192), (88, 146995), (110, 117596), (220, 58798), (440, 29399)]