2220007672

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{443}}^1\times {\mathrm{8581}}^1$

素因数の和:9103

約数の個数: 32

約数和(自身を含む): 4229552880

約数和(自身を除く): 2009545208

約数列:

[1, 2, 4, 8, 73, 146, 292, 443, 584, 886, 1772, 3544, 8581, 17162, 32339, 34324, 64678, 68648, 129356, 258712, 626413, 1252826, 2505652, 3801383, 5011304, 7602766, 15205532, 30411064, 277500959, 555001918, 1110003836, 2220007672]

約数ペア:

[(1, 2220007672), (2, 1110003836), (4, 555001918), (8, 277500959), (73, 30411064), (146, 15205532), (292, 7602766), (443, 5011304), (584, 3801383), (886, 2505652), (1772, 1252826), (3544, 626413), (8581, 258712), (17162, 129356), (32339, 68648), (34324, 64678)]