61101220

素因数分解:

$2^2\times 5^1\times {\mathrm{1597}}^1\times {\mathrm{1913}}^1$

素因数の和:3519

約数の個数: 24

約数和(自身を含む): 128460024

約数和(自身を除く): 67358804

約数列:

[1, 2, 4, 5, 10, 20, 1597, 1913, 3194, 3826, 6388, 7652, 7985, 9565, 15970, 19130, 31940, 38260, 3055061, 6110122, 12220244, 15275305, 30550610, 61101220]

約数ペア:

[(1, 61101220), (2, 30550610), (4, 15275305), (5, 12220244), (10, 6110122), (20, 3055061), (1597, 38260), (1913, 31940), (3194, 19130), (3826, 15970), (6388, 9565), (7652, 7985)]