2021832020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{607}}^1$

素因数の和:1209

約数の個数: 96

約数和(自身を含む): 4787693568

約数和(自身を除く): 2765861548

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 557, 598, 607, 1114, 1196, 1214, 1495, 2228, 2428, 2785, 2990, 3035, 5570, 5980, 6070, 7241, 7891, 11140, 12140, 12811, 13961, 14482, 15782, 25622, 27922, 28964, 31564, 36205, 39455, 51244, 55844, 64055, 69805, 72410, 78910, 128110, 139610, 144820, 157820, 166543, 181493, 256220, 279220, 333086, 338099, 362986, 666172, 676198, 725972, 832715, 907465, 1352396, 1665430, 1690495, 1814930, 3330860, 3380990, 3629860, 4395287, 6761980, 7776277, 8790574, 15552554, 17581148, 21976435, 31105108, 38881385, 43952870, 77762770, 87905740, 101091601, 155525540, 202183202, 404366404, 505458005, 1010916010, 2021832020]

約数ペア:

[(1, 2021832020), (2, 1010916010), (4, 505458005), (5, 404366404), (10, 202183202), (13, 155525540), (20, 101091601), (23, 87905740), (26, 77762770), (46, 43952870), (52, 38881385), (65, 31105108), (92, 21976435), (115, 17581148), (130, 15552554), (230, 8790574), (260, 7776277), (299, 6761980), (460, 4395287), (557, 3629860), (598, 3380990), (607, 3330860), (1114, 1814930), (1196, 1690495), (1214, 1665430), (1495, 1352396), (2228, 907465), (2428, 832715), (2785, 725972), (2990, 676198), (3035, 666172), (5570, 362986), (5980, 338099), (6070, 333086), (7241, 279220), (7891, 256220), (11140, 181493), (12140, 166543), (12811, 157820), (13961, 144820), (14482, 139610), (15782, 128110), (25622, 78910), (27922, 72410), (28964, 69805), (31564, 64055), (36205, 55844), (39455, 51244)]