12375860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{811}}^1$

素因数の和:936

約数の個数: 48

約数和(自身を含む): 30011520

約数和(自身を除く): 17635660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 811, 1090, 1526, 1622, 2180, 3052, 3244, 3815, 4055, 5677, 7630, 8110, 11354, 15260, 16220, 22708, 28385, 56770, 88399, 113540, 176798, 353596, 441995, 618793, 883990, 1237586, 1767980, 2475172, 3093965, 6187930, 12375860]

約数ペア:

[(1, 12375860), (2, 6187930), (4, 3093965), (5, 2475172), (7, 1767980), (10, 1237586), (14, 883990), (20, 618793), (28, 441995), (35, 353596), (70, 176798), (109, 113540), (140, 88399), (218, 56770), (436, 28385), (545, 22708), (763, 16220), (811, 15260), (1090, 11354), (1526, 8110), (1622, 7630), (2180, 5677), (3052, 4055), (3244, 3815)]