2070740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2113}}^1$

素因数の和:2136

約数の個数: 36

約数和(自身を含む): 5060916

約数和(自身を除く): 2990176

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2113, 4226, 8452, 10565, 14791, 21130, 29582, 42260, 59164, 73955, 103537, 147910, 207074, 295820, 414148, 517685, 1035370, 2070740]

約数ペア:

[(1, 2070740), (2, 1035370), (4, 517685), (5, 414148), (7, 295820), (10, 207074), (14, 147910), (20, 103537), (28, 73955), (35, 59164), (49, 42260), (70, 29582), (98, 21130), (140, 14791), (196, 10565), (245, 8452), (490, 4226), (980, 2113)]