15704547940

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{1380013}}^1$

素因数の和:1380591

約数の個数: 24

約数和(自身を含む): 33037535160

約数和(自身を除く): 17332987220

約数列:

[1, 2, 4, 5, 10, 20, 569, 1138, 2276, 2845, 5690, 11380, 1380013, 2760026, 5520052, 6900065, 13800130, 27600260, 785227397, 1570454794, 3140909588, 3926136985, 7852273970, 15704547940]

約数ペア:

[(1, 15704547940), (2, 7852273970), (4, 3926136985), (5, 3140909588), (10, 1570454794), (20, 785227397), (569, 27600260), (1138, 13800130), (2276, 6900065), (2845, 5520052), (5690, 2760026), (11380, 1380013)]