2000310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 5419008

約数和(自身を除く): 3418698

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 223, 230, 299, 345, 390, 446, 598, 669, 690, 897, 1115, 1338, 1495, 1794, 2230, 2899, 2990, 3345, 4485, 5129, 5798, 6690, 8697, 8970, 10258, 14495, 15387, 17394, 25645, 28990, 30774, 43485, 51290, 66677, 76935, 86970, 133354, 153870, 200031, 333385, 400062, 666770, 1000155, 2000310]

約数ペア:

[(1, 2000310), (2, 1000155), (3, 666770), (5, 400062), (6, 333385), (10, 200031), (13, 153870), (15, 133354), (23, 86970), (26, 76935), (30, 66677), (39, 51290), (46, 43485), (65, 30774), (69, 28990), (78, 25645), (115, 17394), (130, 15387), (138, 14495), (195, 10258), (223, 8970), (230, 8697), (299, 6690), (345, 5798), (390, 5129), (446, 4485), (598, 3345), (669, 2990), (690, 2899), (897, 2230), (1115, 1794), (1338, 1495)]