12346040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{6299}}^1$

素因数の和:6324

約数の個数: 48

約数和(自身を含む): 32319000

約数和(自身を除く): 19972960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 6299, 12598, 25196, 31495, 44093, 50392, 62990, 88186, 125980, 176372, 220465, 251960, 308651, 352744, 440930, 617302, 881860, 1234604, 1543255, 1763720, 2469208, 3086510, 6173020, 12346040]

約数ペア:

[(1, 12346040), (2, 6173020), (4, 3086510), (5, 2469208), (7, 1763720), (8, 1543255), (10, 1234604), (14, 881860), (20, 617302), (28, 440930), (35, 352744), (40, 308651), (49, 251960), (56, 220465), (70, 176372), (98, 125980), (140, 88186), (196, 62990), (245, 50392), (280, 44093), (392, 31495), (490, 25196), (980, 12598), (1960, 6299)]