2064217840

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{95213}}^1$

素因数の和:95497

約数の個数: 40

約数和(自身を含む): 4817066688

約数和(自身を除く): 2752848848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 1084, 1355, 2168, 2710, 4336, 5420, 10840, 21680, 95213, 190426, 380852, 476065, 761704, 952130, 1523408, 1904260, 3808520, 7617040, 25802723, 51605446, 103210892, 129013615, 206421784, 258027230, 412843568, 516054460, 1032108920, 2064217840]

約数ペア:

[(1, 2064217840), (2, 1032108920), (4, 516054460), (5, 412843568), (8, 258027230), (10, 206421784), (16, 129013615), (20, 103210892), (40, 51605446), (80, 25802723), (271, 7617040), (542, 3808520), (1084, 1904260), (1355, 1523408), (2168, 952130), (2710, 761704), (4336, 476065), (5420, 380852), (10840, 190426), (21680, 95213)]