202064980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{777173}}^1$

素因数の和:777195

約数の個数: 24

約数和(自身を含む): 456978312

約数和(自身を除く): 254913332

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 777173, 1554346, 3108692, 3885865, 7771730, 10103249, 15543460, 20206498, 40412996, 50516245, 101032490, 202064980]

約数ペア:

[(1, 202064980), (2, 101032490), (4, 50516245), (5, 40412996), (10, 20206498), (13, 15543460), (20, 10103249), (26, 7771730), (52, 3885865), (65, 3108692), (130, 1554346), (260, 777173)]