2017398460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1309999}}^1$

素因数の和:1310026

約数の個数: 48

約数和(自身を含む): 5281920000

約数和(自身を除く): 3264521540

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 1309999, 2619998, 5239996, 6549995, 9169993, 13099990, 14409989, 18339986, 26199980, 28819978, 36679972, 45849965, 57639956, 72049945, 91699930, 100869923, 144099890, 183399860, 201739846, 288199780, 403479692, 504349615, 1008699230, 2017398460]

約数ペア:

[(1, 2017398460), (2, 1008699230), (4, 504349615), (5, 403479692), (7, 288199780), (10, 201739846), (11, 183399860), (14, 144099890), (20, 100869923), (22, 91699930), (28, 72049945), (35, 57639956), (44, 45849965), (55, 36679972), (70, 28819978), (77, 26199980), (110, 18339986), (140, 14409989), (154, 13099990), (220, 9169993), (308, 6549995), (385, 5239996), (770, 2619998), (1540, 1309999)]