1247713060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{20183}}^1$

素因数の和:20484

約数の個数: 48

約数和(自身を含む): 2868711552

約数和(自身を除く): 1620998492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 281, 562, 1124, 1405, 2810, 3091, 5620, 6182, 12364, 15455, 20183, 30910, 40366, 61820, 80732, 100915, 201830, 222013, 403660, 444026, 888052, 1110065, 2220130, 4440260, 5671423, 11342846, 22685692, 28357115, 56714230, 62385653, 113428460, 124771306, 249542612, 311928265, 623856530, 1247713060]

約数ペア:

[(1, 1247713060), (2, 623856530), (4, 311928265), (5, 249542612), (10, 124771306), (11, 113428460), (20, 62385653), (22, 56714230), (44, 28357115), (55, 22685692), (110, 11342846), (220, 5671423), (281, 4440260), (562, 2220130), (1124, 1110065), (1405, 888052), (2810, 444026), (3091, 403660), (5620, 222013), (6182, 201830), (12364, 100915), (15455, 80732), (20183, 61820), (30910, 40366)]