753430487020

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{93943951}}^1$

素因数の和:93944361

約数の個数: 24

約数和(自身を含む): 1586149685568

約数和(自身を除く): 832719198548

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020, 93943951, 187887902, 375775804, 469719755, 939439510, 1878879020, 37671524351, 75343048702, 150686097404, 188357621755, 376715243510, 753430487020]

約数ペア:

[(1, 753430487020), (2, 376715243510), (4, 188357621755), (5, 150686097404), (10, 75343048702), (20, 37671524351), (401, 1878879020), (802, 939439510), (1604, 469719755), (2005, 375775804), (4010, 187887902), (8020, 93943951)]