13698421720

素因数分解:

$2^3\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{310481}}^1$

素因数の和:311595

約数の個数: 32

約数和(自身を含む): 30849491520

約数和(自身を除く): 17151069800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1103, 2206, 4412, 5515, 8824, 11030, 22060, 44120, 310481, 620962, 1241924, 1552405, 2483848, 3104810, 6209620, 12419240, 342460543, 684921086, 1369842172, 1712302715, 2739684344, 3424605430, 6849210860, 13698421720]

約数ペア:

[(1, 13698421720), (2, 6849210860), (4, 3424605430), (5, 2739684344), (8, 1712302715), (10, 1369842172), (20, 684921086), (40, 342460543), (1103, 12419240), (2206, 6209620), (4412, 3104810), (5515, 2483848), (8824, 1552405), (11030, 1241924), (22060, 620962), (44120, 310481)]