2012197495

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{106663}}^1$

素因数の和:106700

約数の個数: 32

約数和(自身を含む): 3071923200

約数和(自身を除く): 1059725705

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 343, 385, 539, 1715, 2695, 3773, 18865, 106663, 533315, 746641, 1173293, 3733205, 5226487, 5866465, 8213051, 26132435, 36585409, 41065255, 57491357, 182927045, 287456785, 402439499, 2012197495]

約数ペア:

[(1, 2012197495), (5, 402439499), (7, 287456785), (11, 182927045), (35, 57491357), (49, 41065255), (55, 36585409), (77, 26132435), (245, 8213051), (343, 5866465), (385, 5226487), (539, 3733205), (1715, 1173293), (2695, 746641), (3773, 533315), (18865, 106663)]