24581780

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20149}}^1$

素因数の和:20219

約数の個数: 24

約数和(自身を含む): 52470600

約数和(自身を除く): 27888820

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 20149, 40298, 80596, 100745, 201490, 402980, 1229089, 2458178, 4916356, 6145445, 12290890, 24581780]

約数ペア:

[(1, 24581780), (2, 12290890), (4, 6145445), (5, 4916356), (10, 2458178), (20, 1229089), (61, 402980), (122, 201490), (244, 100745), (305, 80596), (610, 40298), (1220, 20149)]