12057980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2383}}^1$

素因数の和:2426

約数の個数: 48

約数和(自身を含む): 28836864

約数和(自身を除く): 16778884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2383, 2530, 4766, 5060, 9532, 11915, 23830, 26213, 47660, 52426, 54809, 104852, 109618, 131065, 219236, 262130, 274045, 524260, 548090, 602899, 1096180, 1205798, 2411596, 3014495, 6028990, 12057980]

約数ペア:

[(1, 12057980), (2, 6028990), (4, 3014495), (5, 2411596), (10, 1205798), (11, 1096180), (20, 602899), (22, 548090), (23, 524260), (44, 274045), (46, 262130), (55, 219236), (92, 131065), (110, 109618), (115, 104852), (220, 54809), (230, 52426), (253, 47660), (460, 26213), (506, 23830), (1012, 11915), (1265, 9532), (2383, 5060), (2530, 4766)]