2065760120

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{3373}}^1$

素因数の和:3696

約数の個数: 64

約数和(自身を含む): 4744383840

約数和(自身を除く): 2678623720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 251, 305, 488, 502, 610, 1004, 1220, 1255, 2008, 2440, 2510, 3373, 5020, 6746, 10040, 13492, 15311, 16865, 26984, 30622, 33730, 61244, 67460, 76555, 122488, 134920, 153110, 205753, 306220, 411506, 612440, 823012, 846623, 1028765, 1646024, 1693246, 2057530, 3386492, 4115060, 4233115, 6772984, 8230120, 8466230, 16932460, 33864920, 51644003, 103288006, 206576012, 258220015, 413152024, 516440030, 1032880060, 2065760120]

約数ペア:

[(1, 2065760120), (2, 1032880060), (4, 516440030), (5, 413152024), (8, 258220015), (10, 206576012), (20, 103288006), (40, 51644003), (61, 33864920), (122, 16932460), (244, 8466230), (251, 8230120), (305, 6772984), (488, 4233115), (502, 4115060), (610, 3386492), (1004, 2057530), (1220, 1693246), (1255, 1646024), (2008, 1028765), (2440, 846623), (2510, 823012), (3373, 612440), (5020, 411506), (6746, 306220), (10040, 205753), (13492, 153110), (15311, 134920), (16865, 122488), (26984, 76555), (30622, 67460), (33730, 61244)]