2469968260

素因数分解:

$2^2\times 5^1\times {\mathrm{5641}}^1\times {\mathrm{21893}}^1$

素因数の和:27543

約数の個数: 24

約数和(自身を含む): 5188089816

約数和(自身を除く): 2718121556

約数列:

[1, 2, 4, 5, 10, 20, 5641, 11282, 21893, 22564, 28205, 43786, 56410, 87572, 109465, 112820, 218930, 437860, 123498413, 246996826, 493993652, 617492065, 1234984130, 2469968260]

約数ペア:

[(1, 2469968260), (2, 1234984130), (4, 617492065), (5, 493993652), (10, 246996826), (20, 123498413), (5641, 437860), (11282, 218930), (21893, 112820), (22564, 109465), (28205, 87572), (43786, 56410)]