7061720

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3331}}^1$

素因数の和:3395

約数の個数: 32

約数和(自身を含む): 16193520

約数和(自身を除く): 9131800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 3331, 6662, 13324, 16655, 26648, 33310, 66620, 133240, 176543, 353086, 706172, 882715, 1412344, 1765430, 3530860, 7061720]

約数ペア:

[(1, 7061720), (2, 3530860), (4, 1765430), (5, 1412344), (8, 882715), (10, 706172), (20, 353086), (40, 176543), (53, 133240), (106, 66620), (212, 33310), (265, 26648), (424, 16655), (530, 13324), (1060, 6662), (2120, 3331)]