20183600680

素因数分解:

$2^3\times 5^1\times {\mathrm{7103}}^1\times {\mathrm{71039}}^1$

素因数の和:78153

約数の個数: 32

約数和(自身を含む): 45420134400

約数和(自身を除く): 25236533720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 7103, 14206, 28412, 35515, 56824, 71030, 71039, 142060, 142078, 284120, 284156, 355195, 568312, 710390, 1420780, 2841560, 504590017, 1009180034, 2018360068, 2522950085, 4036720136, 5045900170, 10091800340, 20183600680]

約数ペア:

[(1, 20183600680), (2, 10091800340), (4, 5045900170), (5, 4036720136), (8, 2522950085), (10, 2018360068), (20, 1009180034), (40, 504590017), (7103, 2841560), (14206, 1420780), (28412, 710390), (35515, 568312), (56824, 355195), (71030, 284156), (71039, 284120), (142060, 142078)]