2027268560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1\times {\mathrm{1063}}^1$

素因数の和:1876

約数の個数: 80

約数和(自身を含む): 4876354560

約数和(自身を除く): 2849086000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 769, 1063, 1240, 1538, 2126, 2480, 3076, 3845, 4252, 5315, 6152, 7690, 8504, 10630, 12304, 15380, 17008, 21260, 23839, 30760, 32953, 42520, 47678, 61520, 65906, 85040, 95356, 119195, 131812, 164765, 190712, 238390, 263624, 329530, 381424, 476780, 527248, 659060, 817447, 953560, 1318120, 1634894, 1907120, 2636240, 3269788, 4087235, 6539576, 8174470, 13079152, 16348940, 25340857, 32697880, 50681714, 65395760, 101363428, 126704285, 202726856, 253408570, 405453712, 506817140, 1013634280, 2027268560]

約数ペア:

[(1, 2027268560), (2, 1013634280), (4, 506817140), (5, 405453712), (8, 253408570), (10, 202726856), (16, 126704285), (20, 101363428), (31, 65395760), (40, 50681714), (62, 32697880), (80, 25340857), (124, 16348940), (155, 13079152), (248, 8174470), (310, 6539576), (496, 4087235), (620, 3269788), (769, 2636240), (1063, 1907120), (1240, 1634894), (1538, 1318120), (2126, 953560), (2480, 817447), (3076, 659060), (3845, 527248), (4252, 476780), (5315, 381424), (6152, 329530), (7690, 263624), (8504, 238390), (10630, 190712), (12304, 164765), (15380, 131812), (17008, 119195), (21260, 95356), (23839, 85040), (30760, 65906), (32953, 61520), (42520, 47678)]