20133042410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{45191}}^1$

素因数の和:45383

約数の個数: 64

約数和(自身を含む): 40998182400

約数和(自身を除く): 20865139990

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 149, 230, 298, 299, 598, 745, 1490, 1495, 1937, 2990, 3427, 3874, 6854, 9685, 17135, 19370, 34270, 44551, 45191, 89102, 90382, 222755, 225955, 445510, 451910, 587483, 1039393, 1174966, 2078786, 2937415, 5196965, 5874830, 6733459, 10393930, 13466918, 13512109, 27024218, 33667295, 67334590, 67560545, 87534967, 135121090, 154869557, 175069934, 309739114, 437674835, 774347785, 875349670, 1548695570, 2013304241, 4026608482, 10066521205, 20133042410]

約数ペア:

[(1, 20133042410), (2, 10066521205), (5, 4026608482), (10, 2013304241), (13, 1548695570), (23, 875349670), (26, 774347785), (46, 437674835), (65, 309739114), (115, 175069934), (130, 154869557), (149, 135121090), (230, 87534967), (298, 67560545), (299, 67334590), (598, 33667295), (745, 27024218), (1490, 13512109), (1495, 13466918), (1937, 10393930), (2990, 6733459), (3427, 5874830), (3874, 5196965), (6854, 2937415), (9685, 2078786), (17135, 1174966), (19370, 1039393), (34270, 587483), (44551, 451910), (45191, 445510), (89102, 225955), (90382, 222755)]