2017720310

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{1051}}^1$

素因数の和:1589

約数の個数: 64

約数和(自身を含む): 4024733184

約数和(自身を除く): 2007012874

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 491, 782, 982, 1051, 1955, 2102, 2455, 3910, 4910, 5255, 8347, 10510, 11293, 16694, 17867, 22586, 24173, 35734, 41735, 48346, 56465, 83470, 89335, 112930, 120865, 178670, 191981, 241730, 383962, 410941, 516041, 821882, 959905, 1032082, 1919810, 2054705, 2580205, 4109410, 5160410, 8772697, 11868943, 17545394, 23737886, 43863485, 59344715, 87726970, 118689430, 201772031, 403544062, 1008860155, 2017720310]

約数ペア:

[(1, 2017720310), (2, 1008860155), (5, 403544062), (10, 201772031), (17, 118689430), (23, 87726970), (34, 59344715), (46, 43863485), (85, 23737886), (115, 17545394), (170, 11868943), (230, 8772697), (391, 5160410), (491, 4109410), (782, 2580205), (982, 2054705), (1051, 1919810), (1955, 1032082), (2102, 959905), (2455, 821882), (3910, 516041), (4910, 410941), (5255, 383962), (8347, 241730), (10510, 191981), (11293, 178670), (16694, 120865), (17867, 112930), (22586, 89335), (24173, 83470), (35734, 56465), (41735, 48346)]