2011352520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{389797}}^1$

素因数の和:389854

約数の個数: 64

約数和(自身を含む): 6174400320

約数和(自身を除く): 4163047800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 389797, 779594, 1169391, 1559188, 1948985, 2338782, 3118376, 3897970, 4677564, 5846955, 7795940, 9355128, 11693910, 15591880, 16761271, 23387820, 33522542, 46775640, 50283813, 67045084, 83806355, 100567626, 134090168, 167612710, 201135252, 251419065, 335225420, 402270504, 502838130, 670450840, 1005676260, 2011352520]

約数ペア:

[(1, 2011352520), (2, 1005676260), (3, 670450840), (4, 502838130), (5, 402270504), (6, 335225420), (8, 251419065), (10, 201135252), (12, 167612710), (15, 134090168), (20, 100567626), (24, 83806355), (30, 67045084), (40, 50283813), (43, 46775640), (60, 33522542), (86, 23387820), (120, 16761271), (129, 15591880), (172, 11693910), (215, 9355128), (258, 7795940), (344, 5846955), (430, 4677564), (516, 3897970), (645, 3118376), (860, 2338782), (1032, 1948985), (1290, 1559188), (1720, 1169391), (2580, 779594), (5160, 389797)]