6665158660

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{20639}}^1$

素因数の和:20956

約数の個数: 48

約数和(自身を含む): 14265377280

約数和(自身を除く): 7600218620

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 241, 268, 335, 482, 670, 964, 1205, 1340, 2410, 4820, 16147, 20639, 32294, 41278, 64588, 80735, 82556, 103195, 161470, 206390, 322940, 412780, 1382813, 2765626, 4973999, 5531252, 6914065, 9947998, 13828130, 19895996, 24869995, 27656260, 49739990, 99479980, 333257933, 666515866, 1333031732, 1666289665, 3332579330, 6665158660]

約数ペア:

[(1, 6665158660), (2, 3332579330), (4, 1666289665), (5, 1333031732), (10, 666515866), (20, 333257933), (67, 99479980), (134, 49739990), (241, 27656260), (268, 24869995), (335, 19895996), (482, 13828130), (670, 9947998), (964, 6914065), (1205, 5531252), (1340, 4973999), (2410, 2765626), (4820, 1382813), (16147, 412780), (20639, 322940), (32294, 206390), (41278, 161470), (64588, 103195), (80735, 82556)]