2007279340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{1201}}^1$

素因数の和:1399

約数の個数: 96

約数和(自身を含む): 4710763008

約数和(自身を除く): 2703483668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 107, 110, 142, 214, 220, 284, 355, 428, 535, 710, 781, 1070, 1177, 1201, 1420, 1562, 2140, 2354, 2402, 3124, 3905, 4708, 4804, 5885, 6005, 7597, 7810, 11770, 12010, 13211, 15194, 15620, 23540, 24020, 26422, 30388, 37985, 52844, 66055, 75970, 83567, 85271, 128507, 132110, 151940, 167134, 170542, 257014, 264220, 334268, 341084, 417835, 426355, 514028, 642535, 835670, 852710, 937981, 1285070, 1413577, 1671340, 1705420, 1875962, 2570140, 2827154, 3751924, 4689905, 5654308, 7067885, 9123997, 9379810, 14135770, 18247994, 18759620, 28271540, 36495988, 45619985, 91239970, 100363967, 182479940, 200727934, 401455868, 501819835, 1003639670, 2007279340]

約数ペア:

[(1, 2007279340), (2, 1003639670), (4, 501819835), (5, 401455868), (10, 200727934), (11, 182479940), (20, 100363967), (22, 91239970), (44, 45619985), (55, 36495988), (71, 28271540), (107, 18759620), (110, 18247994), (142, 14135770), (214, 9379810), (220, 9123997), (284, 7067885), (355, 5654308), (428, 4689905), (535, 3751924), (710, 2827154), (781, 2570140), (1070, 1875962), (1177, 1705420), (1201, 1671340), (1420, 1413577), (1562, 1285070), (2140, 937981), (2354, 852710), (2402, 835670), (3124, 642535), (3905, 514028), (4708, 426355), (4804, 417835), (5885, 341084), (6005, 334268), (7597, 264220), (7810, 257014), (11770, 170542), (12010, 167134), (13211, 151940), (15194, 132110), (15620, 128507), (23540, 85271), (24020, 83567), (26422, 75970), (30388, 66055), (37985, 52844)]