2071020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4931}}^1$

素因数の和:4950

約数の個数: 48

約数和(自身を含む): 6628608

約数和(自身を除く): 4557588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4931, 9862, 14793, 19724, 24655, 29586, 34517, 49310, 59172, 69034, 73965, 98620, 103551, 138068, 147930, 172585, 207102, 295860, 345170, 414204, 517755, 690340, 1035510, 2071020]

約数ペア:

[(1, 2071020), (2, 1035510), (3, 690340), (4, 517755), (5, 414204), (6, 345170), (7, 295860), (10, 207102), (12, 172585), (14, 147930), (15, 138068), (20, 103551), (21, 98620), (28, 73965), (30, 69034), (35, 59172), (42, 49310), (60, 34517), (70, 29586), (84, 24655), (105, 19724), (140, 14793), (210, 9862), (420, 4931)]