15553677980

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2956973}}^1$

素因数の和:2957245

約数の個数: 24

約数和(自身を含む): 32786927712

約数和(自身を除く): 17233249732

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 2956973, 5913946, 11827892, 14784865, 29569730, 59139460, 777683899, 1555367798, 3110735596, 3888419495, 7776838990, 15553677980]

約数ペア:

[(1, 15553677980), (2, 7776838990), (4, 3888419495), (5, 3110735596), (10, 1555367798), (20, 777683899), (263, 59139460), (526, 29569730), (1052, 14784865), (1315, 11827892), (2630, 5913946), (5260, 2956973)]