24837980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20359}}^1$

素因数の和:20429

約数の個数: 24

約数和(自身を含む): 53017440

約数和(自身を除く): 28179460

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 20359, 40718, 81436, 101795, 203590, 407180, 1241899, 2483798, 4967596, 6209495, 12418990, 24837980]

約数ペア:

[(1, 24837980), (2, 12418990), (4, 6209495), (5, 4967596), (10, 2483798), (20, 1241899), (61, 407180), (122, 203590), (244, 101795), (305, 81436), (610, 40718), (1220, 20359)]