2051430110

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1\times {\mathrm{4111}}^1$

素因数の和:4616

約数の個数: 32

約数和(自身を含む): 3730406400

約数和(自身を除く): 1678976290

約数列:

[1, 2, 5, 10, 139, 278, 359, 695, 718, 1390, 1795, 3590, 4111, 8222, 20555, 41110, 49901, 99802, 249505, 499010, 571429, 1142858, 1475849, 2857145, 2951698, 5714290, 7379245, 14758490, 205143011, 410286022, 1025715055, 2051430110]

約数ペア:

[(1, 2051430110), (2, 1025715055), (5, 410286022), (10, 205143011), (139, 14758490), (278, 7379245), (359, 5714290), (695, 2951698), (718, 2857145), (1390, 1475849), (1795, 1142858), (3590, 571429), (4111, 499010), (8222, 249505), (20555, 99802), (41110, 49901)]