61123220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{50101}}^1$

素因数の和:50171

約数の個数: 24

約数和(自身を含む): 130465608

約数和(自身を除く): 69342388

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 50101, 100202, 200404, 250505, 501010, 1002020, 3056161, 6112322, 12224644, 15280805, 30561610, 61123220]

約数ペア:

[(1, 61123220), (2, 30561610), (4, 15280805), (5, 12224644), (10, 6112322), (20, 3056161), (61, 1002020), (122, 501010), (244, 250505), (305, 200404), (610, 100202), (1220, 50101)]