102615980

素因数分解:

$2^2\times 5^1\times {\mathrm{1901}}^1\times {\mathrm{2699}}^1$

素因数の和:4609

約数の個数: 24

約数和(自身を含む): 215686800

約数和(自身を除く): 113070820

約数列:

[1, 2, 4, 5, 10, 20, 1901, 2699, 3802, 5398, 7604, 9505, 10796, 13495, 19010, 26990, 38020, 53980, 5130799, 10261598, 20523196, 25653995, 51307990, 102615980]

約数ペア:

[(1, 102615980), (2, 51307990), (4, 25653995), (5, 20523196), (10, 10261598), (20, 5130799), (1901, 53980), (2699, 38020), (3802, 26990), (5398, 19010), (7604, 13495), (9505, 10796)]