2019165745

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{14767}}^1$

素因数の和:14865

約数の個数: 32

約数和(自身を含む): 2679505920

約数和(自身を除く): 660340175

約数列:

[1, 5, 23, 29, 41, 115, 145, 205, 667, 943, 1189, 3335, 4715, 5945, 14767, 27347, 73835, 136735, 339641, 428243, 605447, 1698205, 2141215, 3027235, 9849589, 13925281, 17557963, 49247945, 69626405, 87789815, 403833149, 2019165745]

約数ペア:

[(1, 2019165745), (5, 403833149), (23, 87789815), (29, 69626405), (41, 49247945), (115, 17557963), (145, 13925281), (205, 9849589), (667, 3027235), (943, 2141215), (1189, 1698205), (3335, 605447), (4715, 428243), (5945, 339641), (14767, 136735), (27347, 73835)]