2124020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1741}}^1$

素因数の和:1811

約数の個数: 24

約数和(自身を含む): 4536168

約数和(自身を除く): 2412148

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 1741, 3482, 6964, 8705, 17410, 34820, 106201, 212402, 424804, 531005, 1062010, 2124020]

約数ペア:

[(1, 2124020), (2, 1062010), (4, 531005), (5, 424804), (10, 212402), (20, 106201), (61, 34820), (122, 17410), (244, 8705), (305, 6964), (610, 3482), (1220, 1741)]