20512995810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{2541883}}^1$

素因数の和:2542162

約数の個数: 32

約数和(自身を含む): 49414224960

約数和(自身を除く): 28901229150

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 269, 538, 807, 1345, 1614, 2690, 4035, 8070, 2541883, 5083766, 7625649, 12709415, 15251298, 25418830, 38128245, 76256490, 683766527, 1367533054, 2051299581, 3418832635, 4102599162, 6837665270, 10256497905, 20512995810]

約数ペア:

[(1, 20512995810), (2, 10256497905), (3, 6837665270), (5, 4102599162), (6, 3418832635), (10, 2051299581), (15, 1367533054), (30, 683766527), (269, 76256490), (538, 38128245), (807, 25418830), (1345, 15251298), (1614, 12709415), (2690, 7625649), (4035, 5083766), (8070, 2541883)]