2016805960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1723}}^1\times {\mathrm{2251}}^1$

素因数の和:3998

約数の個数: 64

約数和(自身を含む): 4891884480

約数和(自身を除く): 2875078520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1723, 2251, 3446, 4502, 6892, 8615, 9004, 11255, 13784, 17230, 18008, 22399, 22510, 29263, 34460, 44798, 45020, 58526, 68920, 89596, 90040, 111995, 117052, 146315, 179192, 223990, 234104, 292630, 447980, 585260, 895960, 1170520, 3878473, 7756946, 15513892, 19392365, 31027784, 38784730, 50420149, 77569460, 100840298, 155138920, 201680596, 252100745, 403361192, 504201490, 1008402980, 2016805960]

約数ペア:

[(1, 2016805960), (2, 1008402980), (4, 504201490), (5, 403361192), (8, 252100745), (10, 201680596), (13, 155138920), (20, 100840298), (26, 77569460), (40, 50420149), (52, 38784730), (65, 31027784), (104, 19392365), (130, 15513892), (260, 7756946), (520, 3878473), (1723, 1170520), (2251, 895960), (3446, 585260), (4502, 447980), (6892, 292630), (8615, 234104), (9004, 223990), (11255, 179192), (13784, 146315), (17230, 117052), (18008, 111995), (22399, 90040), (22510, 89596), (29263, 68920), (34460, 58526), (44798, 45020)]