2082079720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{101863}}^1$

素因数の和:101954

約数の個数: 64

約数和(自身を含む): 5427313920

約数和(自身を除く): 3345234200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 4088, 5110, 10220, 20440, 101863, 203726, 407452, 509315, 713041, 814904, 1018630, 1426082, 2037260, 2852164, 3565205, 4074520, 5704328, 7130410, 7435999, 14260820, 14871998, 28521640, 29743996, 37179995, 52051993, 59487992, 74359990, 104103986, 148719980, 208207972, 260259965, 297439960, 416415944, 520519930, 1041039860, 2082079720]

約数ペア:

[(1, 2082079720), (2, 1041039860), (4, 520519930), (5, 416415944), (7, 297439960), (8, 260259965), (10, 208207972), (14, 148719980), (20, 104103986), (28, 74359990), (35, 59487992), (40, 52051993), (56, 37179995), (70, 29743996), (73, 28521640), (140, 14871998), (146, 14260820), (280, 7435999), (292, 7130410), (365, 5704328), (511, 4074520), (584, 3565205), (730, 2852164), (1022, 2037260), (1460, 1426082), (2044, 1018630), (2555, 814904), (2920, 713041), (4088, 509315), (5110, 407452), (10220, 203726), (20440, 101863)]