123322520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{58171}}^1$

素因数の和:58235

約数の個数: 32

約数和(自身を含む): 282715920

約数和(自身を除く): 159393400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 58171, 116342, 232684, 290855, 465368, 581710, 1163420, 2326840, 3083063, 6166126, 12332252, 15415315, 24664504, 30830630, 61661260, 123322520]

約数ペア:

[(1, 123322520), (2, 61661260), (4, 30830630), (5, 24664504), (8, 15415315), (10, 12332252), (20, 6166126), (40, 3083063), (53, 2326840), (106, 1163420), (212, 581710), (265, 465368), (424, 290855), (530, 232684), (1060, 116342), (2120, 58171)]