1269521560

素因数分解:

$2^3\times 5^1\times {\mathrm{2741}}^1\times {\mathrm{11579}}^1$

素因数の和:14331

約数の個数: 32

約数和(自身を含む): 2857712400

約数和(自身を除く): 1588190840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2741, 5482, 10964, 11579, 13705, 21928, 23158, 27410, 46316, 54820, 57895, 92632, 109640, 115790, 231580, 463160, 31738039, 63476078, 126952156, 158690195, 253904312, 317380390, 634760780, 1269521560]

約数ペア:

[(1, 1269521560), (2, 634760780), (4, 317380390), (5, 253904312), (8, 158690195), (10, 126952156), (20, 63476078), (40, 31738039), (2741, 463160), (5482, 231580), (10964, 115790), (11579, 109640), (13705, 92632), (21928, 57895), (23158, 54820), (27410, 46316)]