61640260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{280183}}^1$

素因数の和:280203

約数の個数: 24

約数和(自身を含む): 141212736

約数和(自身を除く): 79572476

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 280183, 560366, 1120732, 1400915, 2801830, 3082013, 5603660, 6164026, 12328052, 15410065, 30820130, 61640260]

約数ペア:

[(1, 61640260), (2, 30820130), (4, 15410065), (5, 12328052), (10, 6164026), (11, 5603660), (20, 3082013), (22, 2801830), (44, 1400915), (55, 1120732), (110, 560366), (220, 280183)]