2021300988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{7211}}^1$

素因数の和:7343

約数の個数: 96

約数和(自身を含む): 5583126528

約数和(自身を除く): 3561825540

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 71, 84, 94, 141, 142, 188, 213, 282, 284, 329, 426, 497, 564, 658, 852, 987, 994, 1316, 1491, 1974, 1988, 2982, 3337, 3948, 5964, 6674, 7211, 10011, 13348, 14422, 20022, 21633, 23359, 28844, 40044, 43266, 46718, 50477, 70077, 86532, 93436, 100954, 140154, 151431, 201908, 280308, 302862, 338917, 511981, 605724, 677834, 1016751, 1023962, 1355668, 1535943, 2033502, 2047924, 2372419, 3071886, 3583867, 4067004, 4744838, 6143772, 7117257, 7167734, 9489676, 10751601, 14234514, 14335468, 21503202, 24063107, 28469028, 43006404, 48126214, 72189321, 96252428, 144378642, 168441749, 288757284, 336883498, 505325247, 673766996, 1010650494, 2021300988]

約数ペア:

[(1, 2021300988), (2, 1010650494), (3, 673766996), (4, 505325247), (6, 336883498), (7, 288757284), (12, 168441749), (14, 144378642), (21, 96252428), (28, 72189321), (42, 48126214), (47, 43006404), (71, 28469028), (84, 24063107), (94, 21503202), (141, 14335468), (142, 14234514), (188, 10751601), (213, 9489676), (282, 7167734), (284, 7117257), (329, 6143772), (426, 4744838), (497, 4067004), (564, 3583867), (658, 3071886), (852, 2372419), (987, 2047924), (994, 2033502), (1316, 1535943), (1491, 1355668), (1974, 1023962), (1988, 1016751), (2982, 677834), (3337, 605724), (3948, 511981), (5964, 338917), (6674, 302862), (7211, 280308), (10011, 201908), (13348, 151431), (14422, 140154), (20022, 100954), (21633, 93436), (23359, 86532), (28844, 70077), (40044, 50477), (43266, 46718)]