9807580

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8039}}^1$

素因数の和:8109

約数の個数: 24

約数和(自身を含む): 20936160

約数和(自身を除く): 11128580

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 8039, 16078, 32156, 40195, 80390, 160780, 490379, 980758, 1961516, 2451895, 4903790, 9807580]

約数ペア:

[(1, 9807580), (2, 4903790), (4, 2451895), (5, 1961516), (10, 980758), (20, 490379), (61, 160780), (122, 80390), (244, 40195), (305, 32156), (610, 16078), (1220, 8039)]