12880572670

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{536467}}^1$

素因数の和:536502

約数の個数: 40

約数和(自身を含む): 27047643624

約数和(自身を除く): 14167070954

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 2401, 3430, 4802, 12005, 24010, 536467, 1072934, 2682335, 3755269, 5364670, 7510538, 18776345, 26286883, 37552690, 52573766, 131434415, 184008181, 262868830, 368016362, 920040905, 1288057267, 1840081810, 2576114534, 6440286335, 12880572670]

約数ペア:

[(1, 12880572670), (2, 6440286335), (5, 2576114534), (7, 1840081810), (10, 1288057267), (14, 920040905), (35, 368016362), (49, 262868830), (70, 184008181), (98, 131434415), (245, 52573766), (343, 37552690), (490, 26286883), (686, 18776345), (1715, 7510538), (2401, 5364670), (3430, 3755269), (4802, 2682335), (12005, 1072934), (24010, 536467)]