2011170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 5642496

約数和(自身を除く): 3631326

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 157, 183, 210, 305, 314, 366, 427, 471, 610, 785, 854, 915, 942, 1099, 1281, 1570, 1830, 2135, 2198, 2355, 2562, 3297, 4270, 4710, 5495, 6405, 6594, 9577, 10990, 12810, 16485, 19154, 28731, 32970, 47885, 57462, 67039, 95770, 134078, 143655, 201117, 287310, 335195, 402234, 670390, 1005585, 2011170]

約数ペア:

[(1, 2011170), (2, 1005585), (3, 670390), (5, 402234), (6, 335195), (7, 287310), (10, 201117), (14, 143655), (15, 134078), (21, 95770), (30, 67039), (35, 57462), (42, 47885), (61, 32970), (70, 28731), (105, 19154), (122, 16485), (157, 12810), (183, 10990), (210, 9577), (305, 6594), (314, 6405), (366, 5495), (427, 4710), (471, 4270), (610, 3297), (785, 2562), (854, 2355), (915, 2198), (942, 2135), (1099, 1830), (1281, 1570)]