2012604220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{14779}}^1$

素因数の和:15418

約数の個数: 48

約数和(自身を含む): 4618454400

約数和(自身を除く): 2605850180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 619, 1238, 2476, 3095, 6190, 6809, 12380, 13618, 14779, 27236, 29558, 34045, 59116, 68090, 73895, 136180, 147790, 162569, 295580, 325138, 650276, 812845, 1625690, 3251380, 9148201, 18296402, 36592804, 45741005, 91482010, 100630211, 182964020, 201260422, 402520844, 503151055, 1006302110, 2012604220]

約数ペア:

[(1, 2012604220), (2, 1006302110), (4, 503151055), (5, 402520844), (10, 201260422), (11, 182964020), (20, 100630211), (22, 91482010), (44, 45741005), (55, 36592804), (110, 18296402), (220, 9148201), (619, 3251380), (1238, 1625690), (2476, 812845), (3095, 650276), (6190, 325138), (6809, 295580), (12380, 162569), (13618, 147790), (14779, 136180), (27236, 73895), (29558, 68090), (34045, 59116)]