2057147530

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{991}}^1$

素因数の和:1183

約数の個数: 64

約数和(自身を含む): 3905750016

約数和(自身を除く): 1848602486

約数列:

[1, 2, 5, 10, 41, 61, 82, 83, 122, 166, 205, 305, 410, 415, 610, 830, 991, 1982, 2501, 3403, 4955, 5002, 5063, 6806, 9910, 10126, 12505, 17015, 25010, 25315, 34030, 40631, 50630, 60451, 81262, 82253, 120902, 164506, 203155, 207583, 302255, 406310, 411265, 415166, 604510, 822530, 1037915, 2075830, 2478491, 3372373, 4956982, 5017433, 6744746, 10034866, 12392455, 16861865, 24784910, 25087165, 33723730, 50174330, 205714753, 411429506, 1028573765, 2057147530]

約数ペア:

[(1, 2057147530), (2, 1028573765), (5, 411429506), (10, 205714753), (41, 50174330), (61, 33723730), (82, 25087165), (83, 24784910), (122, 16861865), (166, 12392455), (205, 10034866), (305, 6744746), (410, 5017433), (415, 4956982), (610, 3372373), (830, 2478491), (991, 2075830), (1982, 1037915), (2501, 822530), (3403, 604510), (4955, 415166), (5002, 411265), (5063, 406310), (6806, 302255), (9910, 207583), (10126, 203155), (12505, 164506), (17015, 120902), (25010, 82253), (25315, 81262), (34030, 60451), (40631, 50630)]