1133720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4049}}^1$

素因数の和:4067

約数の個数: 32

約数和(自身を含む): 2916000

約数和(自身を除く): 1782280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4049, 8098, 16196, 20245, 28343, 32392, 40490, 56686, 80980, 113372, 141715, 161960, 226744, 283430, 566860, 1133720]

約数ペア:

[(1, 1133720), (2, 566860), (4, 283430), (5, 226744), (7, 161960), (8, 141715), (10, 113372), (14, 80980), (20, 56686), (28, 40490), (35, 32392), (40, 28343), (56, 20245), (70, 16196), (140, 8098), (280, 4049)]