2011008020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2052049}}^1$

素因数の和:2052072

約数の個数: 36

約数和(自身を含む): 4912607700

約数和(自身を除く): 2901599680

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2052049, 4104098, 8208196, 10260245, 14364343, 20520490, 28728686, 41040980, 57457372, 71821715, 100550401, 143643430, 201100802, 287286860, 402201604, 502752005, 1005504010, 2011008020]

約数ペア:

[(1, 2011008020), (2, 1005504010), (4, 502752005), (5, 402201604), (7, 287286860), (10, 201100802), (14, 143643430), (20, 100550401), (28, 71821715), (35, 57457372), (49, 41040980), (70, 28728686), (98, 20520490), (140, 14364343), (196, 10260245), (245, 8208196), (490, 4104098), (980, 2052049)]