2017260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1601}}^1$

素因数の和:1623

約数の個数: 72

約数和(自身を含む): 6997536

約数和(自身を除く): 4980276

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1601, 3202, 4803, 6404, 8005, 9606, 11207, 14409, 16010, 19212, 22414, 24015, 28818, 32020, 33621, 44828, 48030, 56035, 57636, 67242, 72045, 96060, 100863, 112070, 134484, 144090, 168105, 201726, 224140, 288180, 336210, 403452, 504315, 672420, 1008630, 2017260]

約数ペア:

[(1, 2017260), (2, 1008630), (3, 672420), (4, 504315), (5, 403452), (6, 336210), (7, 288180), (9, 224140), (10, 201726), (12, 168105), (14, 144090), (15, 134484), (18, 112070), (20, 100863), (21, 96060), (28, 72045), (30, 67242), (35, 57636), (36, 56035), (42, 48030), (45, 44828), (60, 33621), (63, 32020), (70, 28818), (84, 24015), (90, 22414), (105, 19212), (126, 16010), (140, 14409), (180, 11207), (210, 9606), (252, 8005), (315, 6404), (420, 4803), (630, 3202), (1260, 1601)]