2007989240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{22501}}^1$

素因数の和:22632

約数の個数: 64

約数和(自身を含む): 4763223360

約数和(自身を除く): 2755234120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 97, 115, 184, 194, 230, 388, 460, 485, 776, 920, 970, 1940, 2231, 3880, 4462, 8924, 11155, 17848, 22310, 22501, 44620, 45002, 89240, 90004, 112505, 180008, 225010, 450020, 517523, 900040, 1035046, 2070092, 2182597, 2587615, 4140184, 4365194, 5175230, 8730388, 10350460, 10912985, 17460776, 20700920, 21825970, 43651940, 50199731, 87303880, 100399462, 200798924, 250998655, 401597848, 501997310, 1003994620, 2007989240]

約数ペア:

[(1, 2007989240), (2, 1003994620), (4, 501997310), (5, 401597848), (8, 250998655), (10, 200798924), (20, 100399462), (23, 87303880), (40, 50199731), (46, 43651940), (92, 21825970), (97, 20700920), (115, 17460776), (184, 10912985), (194, 10350460), (230, 8730388), (388, 5175230), (460, 4365194), (485, 4140184), (776, 2587615), (920, 2182597), (970, 2070092), (1940, 1035046), (2231, 900040), (3880, 517523), (4462, 450020), (8924, 225010), (11155, 180008), (17848, 112505), (22310, 90004), (22501, 89240), (44620, 45002)]