2000805960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{165083}}^1$

素因数の和:165198

約数の個数: 64

約数和(自身を含む): 6061884480

約数和(自身を除く): 4061078520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 4040, 6060, 12120, 165083, 330166, 495249, 660332, 825415, 990498, 1320664, 1650830, 1980996, 2476245, 3301660, 3961992, 4952490, 6603320, 9904980, 16673383, 19809960, 33346766, 50020149, 66693532, 83366915, 100040298, 133387064, 166733830, 200080596, 250100745, 333467660, 400161192, 500201490, 666935320, 1000402980, 2000805960]

約数ペア:

[(1, 2000805960), (2, 1000402980), (3, 666935320), (4, 500201490), (5, 400161192), (6, 333467660), (8, 250100745), (10, 200080596), (12, 166733830), (15, 133387064), (20, 100040298), (24, 83366915), (30, 66693532), (40, 50020149), (60, 33346766), (101, 19809960), (120, 16673383), (202, 9904980), (303, 6603320), (404, 4952490), (505, 3961992), (606, 3301660), (808, 2476245), (1010, 1980996), (1212, 1650830), (1515, 1320664), (2020, 990498), (2424, 825415), (3030, 660332), (4040, 495249), (6060, 330166), (12120, 165083)]